diff --git a/abi-check/abi_dump/openjpeg/current/ef225/ABI.dump b/abi-check/abi_dump/openjpeg/current/ef225/ABI.dump
index 3a407bd6..9e7445e6 100644
--- a/abi-check/abi_dump/openjpeg/current/ef225/ABI.dump
+++ b/abi-check/abi_dump/openjpeg/current/ef225/ABI.dump
@@ -207,7 +207,7 @@ $VAR1 = {
                                          'Source' => 'cio.c',
                                          'SourceLine' => '271'
                                        },
-                            '171896' => {
+                            '171868' => {
                                           'Header' => 'openjpeg.h',
                                           'Line' => '1096',
                                           'Return' => '156',
@@ -215,13 +215,13 @@ $VAR1 = {
                                           'Source' => 'openjpeg.c',
                                           'SourceLine' => '160'
                                         },
-                            '172216' => {
+                            '172188' => {
                                           'Header' => 'openjpeg.h',
                                           'Line' => '1621',
                                           'Param' => {
                                                        '0' => {
                                                                 'name' => 'cstr_info',
-                                                                'type' => '172234'
+                                                                'type' => '172206'
                                                               }
                                                      },
                                           'Reg' => {
@@ -232,12 +232,12 @@ $VAR1 = {
                                           'Source' => 'openjpeg.c',
                                           'SourceLine' => '966'
                                         },
-                            '234568' => {
+                            '234484' => {
                                           'Header' => 'openjpeg.h',
                                           'Param' => {
                                                        '0' => {
                                                                 'name' => 'p_codec',
-                                                                'type' => '234654'
+                                                                'type' => '234570'
                                                               },
                                                        '1' => {
                                                                 'name' => 'p_callback',
@@ -258,12 +258,12 @@ $VAR1 = {
                                           'Source' => 'openjpeg.c',
                                           'SourceLine' => '44'
                                         },
-                            '234666' => {
+                            '234582' => {
                                           'Header' => 'openjpeg.h',
                                           'Param' => {
                                                        '0' => {
                                                                 'name' => 'p_codec',
-                                                                'type' => '234654'
+                                                                'type' => '234570'
                                                               },
                                                        '1' => {
                                                                 'name' => 'p_callback',
@@ -284,12 +284,12 @@ $VAR1 = {
                                           'Source' => 'openjpeg.c',
                                           'SourceLine' => '59'
                                         },
-                            '234752' => {
+                            '234668' => {
                                           'Header' => 'openjpeg.h',
                                           'Param' => {
                                                        '0' => {
                                                                 'name' => 'p_codec',
-                                                                'type' => '234654'
+                                                                'type' => '234570'
                                                               },
                                                        '1' => {
                                                                 'name' => 'p_callback',
@@ -310,28 +310,28 @@ $VAR1 = {
                                           'Source' => 'openjpeg.c',
                                           'SourceLine' => '74'
                                         },
-                            '234867' => {
+                            '234783' => {
                                           'Header' => 'openjpeg.h',
                                           'Param' => {
                                                        '0' => {
                                                                 'name' => 'p_format',
-                                                                'type' => '223626'
+                                                                'type' => '223570'
                                                               }
                                                      },
                                           'Reg' => {
                                                      '0' => 'rdi'
                                                    },
-                                          'Return' => '234654',
+                                          'Return' => '234570',
                                           'ShortName' => 'opj_create_decompress',
                                           'Source' => 'openjpeg.c',
                                           'SourceLine' => '168'
                                         },
-                            '235089' => {
+                            '235005' => {
                                           'Header' => 'openjpeg.h',
                                           'Param' => {
                                                        '0' => {
                                                                 'name' => 'parameters',
-                                                                'type' => '76863'
+                                                                'type' => '76835'
                                                               }
                                                      },
                                           'Reg' => {
@@ -342,12 +342,12 @@ $VAR1 = {
                                           'Source' => 'openjpeg.c',
                                           'SourceLine' => '364'
                                         },
-                            '235220' => {
+                            '235136' => {
                                           'Header' => 'openjpeg.h',
                                           'Param' => {
                                                        '0' => {
                                                                 'name' => 'p_codec',
-                                                                'type' => '234654'
+                                                                'type' => '234570'
                                                               },
                                                        '1' => {
                                                                 'name' => 'num_threads',
@@ -363,16 +363,16 @@ $VAR1 = {
                                           'Source' => 'openjpeg.c',
                                           'SourceLine' => '387'
                                         },
-                            '235338' => {
+                            '235254' => {
                                           'Header' => 'openjpeg.h',
                                           'Param' => {
                                                        '0' => {
                                                                 'name' => 'p_codec',
-                                                                'type' => '234654'
+                                                                'type' => '234570'
                                                               },
                                                        '1' => {
                                                                 'name' => 'parameters',
-                                                                'type' => '76863'
+                                                                'type' => '76835'
                                                               }
                                                      },
                                           'Reg' => {
@@ -384,7 +384,7 @@ $VAR1 = {
                                           'Source' => 'openjpeg.c',
                                           'SourceLine' => '398'
                                         },
-                            '235480' => {
+                            '235396' => {
                                           'Header' => 'openjpeg.h',
                                           'Param' => {
                                                        '0' => {
@@ -393,11 +393,11 @@ $VAR1 = {
                                                               },
                                                        '1' => {
                                                                 'name' => 'p_codec',
-                                                                'type' => '234654'
+                                                                'type' => '234570'
                                                               },
                                                        '2' => {
                                                                 'name' => 'p_image',
-                                                                'type' => '76857'
+                                                                'type' => '76829'
                                                               }
                                                      },
                                           'Reg' => {
@@ -410,12 +410,12 @@ $VAR1 = {
                                           'Source' => 'openjpeg.c',
                                           'SourceLine' => '418'
                                         },
-                            '235683' => {
+                            '235599' => {
                                           'Header' => 'openjpeg.h',
                                           'Param' => {
                                                        '0' => {
                                                                 'name' => 'p_codec',
-                                                                'type' => '234654'
+                                                                'type' => '234570'
                                                               },
                                                        '1' => {
                                                                 'name' => 'numcomps',
@@ -423,7 +423,7 @@ $VAR1 = {
                                                               },
                                                        '2' => {
                                                                 'name' => 'comps_indices',
-                                                                'type' => '76875'
+                                                                'type' => '76847'
                                                               },
                                                        '3' => {
                                                                 'name' => 'apply_color_transforms',
@@ -441,12 +441,12 @@ $VAR1 = {
                                           'Source' => 'openjpeg.c',
                                           'SourceLine' => '442'
                                         },
-                            '235925' => {
+                            '235841' => {
                                           'Header' => 'openjpeg.h',
                                           'Param' => {
                                                        '0' => {
                                                                 'name' => 'p_codec',
-                                                                'type' => '234654'
+                                                                'type' => '234570'
                                                               },
                                                        '1' => {
                                                                 'name' => 'p_stream',
@@ -467,12 +467,12 @@ $VAR1 = {
                                           'Source' => 'openjpeg.c',
                                           'SourceLine' => '471'
                                         },
-                            '236079' => {
+                            '235995' => {
                                           'Header' => 'openjpeg.h',
                                           'Param' => {
                                                        '0' => {
                                                                 'name' => 'p_codec',
-                                                                'type' => '234654'
+                                                                'type' => '234570'
                                                               },
                                                        '1' => {
                                                                 'name' => 'p_image',
@@ -508,12 +508,12 @@ $VAR1 = {
                                           'Source' => 'openjpeg.c',
                                           'SourceLine' => '492'
                                         },
-                            '236287' => {
+                            '236203' => {
                                           'Header' => 'openjpeg.h',
                                           'Param' => {
                                                        '0' => {
                                                                 'name' => 'p_codec',
-                                                                'type' => '234654'
+                                                                'type' => '234570'
                                                               },
                                                        '1' => {
                                                                 'name' => 'p_stream',
@@ -569,12 +569,12 @@ $VAR1 = {
                                           'Source' => 'openjpeg.c',
                                           'SourceLine' => '515'
                                         },
-                            '236493' => {
+                            '236409' => {
                                           'Header' => 'openjpeg.h',
                                           'Param' => {
                                                        '0' => {
                                                                 'name' => 'p_codec',
-                                                                'type' => '234654'
+                                                                'type' => '234570'
                                                               },
                                                        '1' => {
                                                                 'name' => 'p_tile_index',
@@ -605,12 +605,12 @@ $VAR1 = {
                                           'Source' => 'openjpeg.c',
                                           'SourceLine' => '546'
                                         },
-                            '236693' => {
+                            '236609' => {
                                           'Header' => 'openjpeg.h',
                                           'Param' => {
                                                        '0' => {
                                                                 'name' => 'p_codec',
-                                                                'type' => '234654'
+                                                                'type' => '234570'
                                                               },
                                                        '1' => {
                                                                 'name' => 'p_stream',
@@ -636,12 +636,12 @@ $VAR1 = {
                                           'Source' => 'openjpeg.c',
                                           'SourceLine' => '572'
                                         },
-                            '236870' => {
+                            '236786' => {
                                           'Header' => 'openjpeg.h',
                                           'Param' => {
                                                        '0' => {
                                                                 'name' => 'p_codec',
-                                                                'type' => '234654'
+                                                                'type' => '234570'
                                                               },
                                                        '1' => {
                                                                 'name' => 'res_factor',
@@ -657,28 +657,28 @@ $VAR1 = {
                                           'Source' => 'openjpeg.c',
                                           'SourceLine' => '596'
                                         },
-                            '236979' => {
+                            '236895' => {
                                           'Header' => 'openjpeg.h',
                                           'Param' => {
                                                        '0' => {
                                                                 'name' => 'p_format',
-                                                                'type' => '223626'
+                                                                'type' => '223570'
                                                               }
                                                      },
                                           'Reg' => {
                                                      '0' => 'rdi'
                                                    },
-                                          'Return' => '234654',
+                                          'Return' => '234570',
                                           'ShortName' => 'opj_create_compress',
                                           'Source' => 'openjpeg.c',
                                           'SourceLine' => '614'
                                         },
-                            '237204' => {
+                            '237120' => {
                                           'Header' => 'openjpeg.h',
                                           'Param' => {
                                                        '0' => {
                                                                 'name' => 'parameters',
-                                                                'type' => '76886'
+                                                                'type' => '76858'
                                                               }
                                                      },
                                           'Reg' => {
@@ -689,16 +689,16 @@ $VAR1 = {
                                           'Source' => 'openjpeg.c',
                                           'SourceLine' => '712'
                                         },
-                            '237335' => {
+                            '237251' => {
                                           'Header' => 'openjpeg.h',
                                           'Param' => {
                                                        '0' => {
                                                                 'name' => 'p_codec',
-                                                                'type' => '234654'
+                                                                'type' => '234570'
                                                               },
                                                        '1' => {
                                                                 'name' => 'parameters',
-                                                                'type' => '76886'
+                                                                'type' => '76858'
                                                               },
                                                        '2' => {
                                                                 'name' => 'p_image',
@@ -715,12 +715,12 @@ $VAR1 = {
                                           'Source' => 'openjpeg.c',
                                           'SourceLine' => '773'
                                         },
-                            '237473' => {
+                            '237389' => {
                                           'Header' => 'openjpeg.h',
                                           'Param' => {
                                                        '0' => {
                                                                 'name' => 'p_codec',
-                                                                'type' => '234654'
+                                                                'type' => '234570'
                                                               },
                                                        '1' => {
                                                                 'name' => 'p_image',
@@ -741,12 +741,12 @@ $VAR1 = {
                                           'Source' => 'openjpeg.c',
                                           'SourceLine' => '791'
                                         },
-                            '237627' => {
+                            '237543' => {
                                           'Header' => 'openjpeg.h',
                                           'Param' => {
                                                        '0' => {
                                                                 'name' => 'p_info',
-                                                                'type' => '234654'
+                                                                'type' => '234570'
                                                               },
                                                        '1' => {
                                                                 'name' => 'p_stream',
@@ -762,12 +762,12 @@ $VAR1 = {
                                           'Source' => 'openjpeg.c',
                                           'SourceLine' => '810'
                                         },
-                            '237758' => {
+                            '237674' => {
                                           'Header' => 'openjpeg.h',
                                           'Param' => {
                                                        '0' => {
                                                                 'name' => 'p_codec',
-                                                                'type' => '234654'
+                                                                'type' => '234570'
                                                               },
                                                        '1' => {
                                                                 'name' => 'p_stream',
@@ -783,12 +783,12 @@ $VAR1 = {
                                           'Source' => 'openjpeg.c',
                                           'SourceLine' => '827'
                                         },
-                            '237889' => {
+                            '237805' => {
                                           'Header' => 'openjpeg.h',
                                           'Param' => {
                                                        '0' => {
                                                                 'name' => 'p_codec',
-                                                                'type' => '234654'
+                                                                'type' => '234570'
                                                               },
                                                        '1' => {
                                                                 'name' => 'p_stream',
@@ -804,12 +804,12 @@ $VAR1 = {
                                           'Source' => 'openjpeg.c',
                                           'SourceLine' => '844'
                                         },
-                            '238020' => {
+                            '237936' => {
                                           'Header' => 'openjpeg.h',
                                           'Param' => {
                                                        '0' => {
                                                                 'name' => 'parameters',
-                                                                'type' => '76886'
+                                                                'type' => '76858'
                                                               },
                                                        '1' => {
                                                                 'name' => 'pEncodingMatrix',
@@ -835,12 +835,12 @@ $VAR1 = {
                                           'Source' => 'openjpeg.c',
                                           'SourceLine' => '864'
                                         },
-                            '238366' => {
+                            '238282' => {
                                           'Header' => 'openjpeg.h',
                                           'Param' => {
                                                        '0' => {
                                                                 'name' => 'p_codec',
-                                                                'type' => '234654'
+                                                                'type' => '234570'
                                                               },
                                                        '1' => {
                                                                 'name' => 'p_tile_index',
@@ -871,12 +871,12 @@ $VAR1 = {
                                           'Source' => 'openjpeg.c',
                                           'SourceLine' => '894'
                                         },
-                            '238566' => {
+                            '238482' => {
                                           'Header' => 'openjpeg.h',
                                           'Param' => {
                                                        '0' => {
                                                                 'name' => 'p_codec',
-                                                                'type' => '234654'
+                                                                'type' => '234570'
                                                               }
                                                      },
                                           'Reg' => {
@@ -887,12 +887,12 @@ $VAR1 = {
                                           'Source' => 'openjpeg.c',
                                           'SourceLine' => '921'
                                         },
-                            '238667' => {
+                            '238583' => {
                                           'Header' => 'openjpeg.h',
                                           'Param' => {
                                                        '0' => {
                                                                 'name' => 'p_codec',
-                                                                'type' => '234654'
+                                                                'type' => '234570'
                                                               },
                                                        '1' => {
                                                                 'name' => 'info_flag',
@@ -900,7 +900,7 @@ $VAR1 = {
                                                               },
                                                        '2' => {
                                                                 'name' => 'output_stream',
-                                                                'type' => '76892'
+                                                                'type' => '76864'
                                                               }
                                                      },
                                           'Reg' => {
@@ -913,44 +913,44 @@ $VAR1 = {
                                           'Source' => 'openjpeg.c',
                                           'SourceLine' => '939'
                                         },
-                            '238804' => {
+                            '238720' => {
                                           'Header' => 'openjpeg.h',
                                           'Param' => {
                                                        '0' => {
                                                                 'name' => 'p_codec',
-                                                                'type' => '234654'
+                                                                'type' => '234570'
                                                               }
                                                      },
                                           'Reg' => {
                                                      '0' => 'rdi'
                                                    },
-                                          'Return' => '76898',
+                                          'Return' => '76870',
                                           'ShortName' => 'opj_get_cstr_info',
                                           'Source' => 'openjpeg.c',
                                           'SourceLine' => '955'
                                         },
-                            '238968' => {
+                            '238884' => {
                                           'Header' => 'openjpeg.h',
                                           'Param' => {
                                                        '0' => {
                                                                 'name' => 'p_codec',
-                                                                'type' => '234654'
+                                                                'type' => '234570'
                                                               }
                                                      },
                                           'Reg' => {
                                                      '0' => 'rdi'
                                                    },
-                                          'Return' => '74676',
+                                          'Return' => '74648',
                                           'ShortName' => 'opj_get_cstr_index',
                                           'Source' => 'openjpeg.c',
                                           'SourceLine' => '983'
                                         },
-                            '239053' => {
+                            '238969' => {
                                           'Header' => 'openjpeg.h',
                                           'Param' => {
                                                        '0' => {
                                                                 'name' => 'p_cstr_index',
-                                                                'type' => '239113'
+                                                                'type' => '239029'
                                                               }
                                                      },
                                           'Reg' => {
@@ -961,7 +961,7 @@ $VAR1 = {
                                           'Source' => 'openjpeg.c',
                                           'SourceLine' => '994'
                                         },
-                            '239119' => {
+                            '239035' => {
                                           'Header' => 'openjpeg.h',
                                           'Param' => {
                                                        '0' => {
@@ -987,7 +987,7 @@ $VAR1 = {
                                           'Source' => 'openjpeg.c',
                                           'SourceLine' => '1009'
                                         },
-                            '239238' => {
+                            '239154' => {
                                           'Header' => 'openjpeg.h',
                                           'Param' => {
                                                        '0' => {
@@ -1418,8 +1418,8 @@ $VAR1 = {
                                      'Size' => '1',
                                      'Type' => 'Const'
                                    },
-                          '172234' => {
-                                        'BaseType' => '76898',
+                          '172206' => {
+                                        'BaseType' => '76870',
                                         'Name' => 'opj_codestream_info_v2_t**',
                                         'Size' => '8',
                                         'Type' => 'Pointer'
@@ -1911,7 +1911,7 @@ $VAR1 = {
                                        'Size' => '8',
                                        'Type' => 'Pointer'
                                      },
-                          '223576' => {
+                          '223520' => {
                                         'Header' => 'openjpeg.h',
                                         'Line' => '322',
                                         'Memb' => {
@@ -1944,19 +1944,19 @@ $VAR1 = {
                                         'Size' => '4',
                                         'Type' => 'Enum'
                                       },
-                          '2236' => {
-                                      'Name' => 'float',
-                                      'Size' => '4',
-                                      'Type' => 'Intrinsic'
-                                    },
-                          '223626' => {
-                                        'BaseType' => '223576',
+                          '223570' => {
+                                        'BaseType' => '223520',
                                         'Header' => 'openjpeg.h',
                                         'Line' => '329',
                                         'Name' => 'OPJ_CODEC_FORMAT',
                                         'Size' => '4',
                                         'Type' => 'Typedef'
                                       },
+                          '2236' => {
+                                      'Name' => 'float',
+                                      'Size' => '4',
+                                      'Type' => 'Intrinsic'
+                                    },
                           '2243' => {
                                       'Name' => 'double',
                                       'Size' => '8',
@@ -2117,7 +2117,7 @@ $VAR1 = {
                                       'Size' => '216',
                                       'Type' => 'Struct'
                                     },
-                          '225383' => {
+                          '225327' => {
                                         'BaseType' => '130',
                                         'Header' => 'openjpeg.h',
                                         'Line' => '612',
@@ -2137,14 +2137,14 @@ $VAR1 = {
                                        'Size' => '4',
                                        'Type' => 'Const'
                                      },
-                          '234654' => {
-                                        'BaseType' => '225383',
+                          '234570' => {
+                                        'BaseType' => '225327',
                                         'Name' => 'opj_codec_t*',
                                         'Size' => '8',
                                         'Type' => 'Pointer'
                                       },
-                          '239113' => {
-                                        'BaseType' => '74676',
+                          '239029' => {
+                                        'BaseType' => '74648',
                                         'Name' => 'opj_codestream_index_t**',
                                         'Size' => '8',
                                         'Type' => 'Pointer'
@@ -3297,43 +3297,43 @@ $VAR1 = {
                                     'Size' => '1',
                                     'Type' => 'Intrinsic'
                                   },
-                          '74676' => {
+                          '74648' => {
                                        'BaseType' => '71699',
                                        'Name' => 'opj_codestream_index_t*',
                                        'Size' => '8',
                                        'Type' => 'Pointer'
                                      },
-                          '76857' => {
+                          '76829' => {
                                        'BaseType' => '21147',
                                        'Name' => 'opj_image_t**',
                                        'Size' => '8',
                                        'Type' => 'Pointer'
                                      },
-                          '76863' => {
+                          '76835' => {
                                        'BaseType' => '69500',
                                        'Name' => 'opj_dparameters_t*',
                                        'Size' => '8',
                                        'Type' => 'Pointer'
                                      },
-                          '76875' => {
+                          '76847' => {
                                        'BaseType' => '23281',
                                        'Name' => 'OPJ_UINT32 const*',
                                        'Size' => '8',
                                        'Type' => 'Pointer'
                                      },
-                          '76886' => {
+                          '76858' => {
                                        'BaseType' => '69238',
                                        'Name' => 'opj_cparameters_t*',
                                        'Size' => '8',
                                        'Type' => 'Pointer'
                                      },
-                          '76892' => {
+                          '76864' => {
                                        'BaseType' => '66818',
                                        'Name' => 'FILE*',
                                        'Size' => '8',
                                        'Type' => 'Pointer'
                                      },
-                          '76898' => {
+                          '76870' => {
                                        'BaseType' => '71336',
                                        'Name' => 'opj_codestream_info_v2_t*',
                                        'Size' => '8',
diff --git a/abi-check/changelog/openjpeg/current/log.html b/abi-check/changelog/openjpeg/current/log.html
index 1fabfbfc..e9528994 100644
--- a/abi-check/changelog/openjpeg/current/log.html
+++ b/abi-check/changelog/openjpeg/current/log.html
@@ -20,7 +20,13 @@
 <br/>
 <h1>Changelog from Git</h1><br/><br/>
 <div class='changelog'>
-<pre class='wrap'>commit 774889a328abd5d3c280d9a897f1ac4c672cb0e5
+<pre class='wrap'>commit 64689d05dfaaf52105581d93fb1eb173b20829a4
+Author: Even Rouault &lt;even.rouault@spatialys.com&gt;
+Date:   2020-04-18 18:25:44 +0200
+
+    struct opj_j2k: remove unused fields, and add some documentation
+
+commit 774889a328abd5d3c280d9a897f1ac4c672cb0e5
 Merge: b6b7e96 271a71e
 Author: Even Rouault &lt;even.rouault@spatialys.com&gt;
 Date:   2020-04-17 00:39:46 +0200
@@ -884,12 +890,6 @@ Date:   2018-06-20 15:06:16 +0200
 
     Add test cases for https://github.com/uclouvain/openjpeg/issues/1120 and https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2785
 
-commit 0c913b0aba409148b51ca43d45c50ae595449723
-Author: Even Rouault &lt;even.rouault@spatialys.com&gt;
-Date:   2018-06-20 14:54:09 +0200
-
-    Avoid assertion when running opj_j2k_merge_ppt() several time due to e6674f7ed66abdb32a0be5944f618722b6a7b5d5 revert. Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2785
-
 ...</pre></div>
 
 </body>
diff --git a/abi-check/db/openjpeg/Tracker.data b/abi-check/db/openjpeg/Tracker.data
index 69b2dd18..3e91a74b 100644
--- a/abi-check/db/openjpeg/Tracker.data
+++ b/abi-check/db/openjpeg/Tracker.data
@@ -705,7 +705,7 @@ $VAR1 = {
                       '2.2.0' => '2017-08-10 00:31',
                       '2.3.0' => '2017-10-04 22:23',
                       '2.3.1' => '2019-04-02 10:08',
-                      'current' => '2020-04-17 00:39:46'
+                      'current' => '2020-04-18 18:25:44'
                     },
           'HeadersDiff' => {
                              '1.1' => {
@@ -813,7 +813,7 @@ $VAR1 = {
           'Maintainer' => 'OpenJPEG team',
           'MaintainerUrl' => 'http://www.openjpeg.org/',
           'PackageDiff' => {},
-          'ScmUpdateTime' => '1587077836',
+          'ScmUpdateTime' => '1587228680',
           'Soname' => {
                         '1.1' => {
                                    'lib/libopenjpeg.so' => 'libopenjpeg.so'
diff --git a/abi-check/installed/openjpeg/2.3.1/lib/libopenjp2.a b/abi-check/installed/openjpeg/2.3.1/lib/libopenjp2.a
index 70419ed1..0b7a2764 100644
Binary files a/abi-check/installed/openjpeg/2.3.1/lib/libopenjp2.a and b/abi-check/installed/openjpeg/2.3.1/lib/libopenjp2.a differ
diff --git a/abi-check/installed/openjpeg/2.3.1/lib/libopenjp2.so.2.3.1 b/abi-check/installed/openjpeg/2.3.1/lib/libopenjp2.so.2.3.1
index 64143501..4a663077 100644
Binary files a/abi-check/installed/openjpeg/2.3.1/lib/libopenjp2.so.2.3.1 and b/abi-check/installed/openjpeg/2.3.1/lib/libopenjp2.so.2.3.1 differ
diff --git a/abi-check/installed/openjpeg/current/lib/libopenjp2.a b/abi-check/installed/openjpeg/current/lib/libopenjp2.a
index 4e03742d..6ad4dcb2 100644
Binary files a/abi-check/installed/openjpeg/current/lib/libopenjp2.a and b/abi-check/installed/openjpeg/current/lib/libopenjp2.a differ
diff --git a/abi-check/installed/openjpeg/current/lib/libopenjp2.so.2.3.1 b/abi-check/installed/openjpeg/current/lib/libopenjp2.so.2.3.1
index 3daa1c07..f586f8a7 100644
Binary files a/abi-check/installed/openjpeg/current/lib/libopenjp2.so.2.3.1 and b/abi-check/installed/openjpeg/current/lib/libopenjp2.so.2.3.1 differ
diff --git a/abi-check/timeline/openjpeg/index.html b/abi-check/timeline/openjpeg/index.html
index e99c0da9..a68882e0 100644
--- a/abi-check/timeline/openjpeg/index.html
+++ b/abi-check/timeline/openjpeg/index.html
@@ -30,7 +30,7 @@
 <th>Headers<br/>Diff</th>
 </tr>
 <tr id='current'><td>current</td>
-<td>2020-04-17<br/>00:39</td>
+<td>2020-04-18<br/>18:25</td>
 <td>7</td>
 <td><a href='../../changelog/openjpeg/current/log.html'>changelog</a></td>
 <td class='ok'><a href='../../objects_report/openjpeg/2.3.1/current/report.html'>100%</a></td>
@@ -179,7 +179,7 @@
 <td>N/A</td>
 <td>N/A</td>
 </tr>
-</table><br/>Maintained by <a href='http://www.openjpeg.org/'>OpenJPEG team</a>. Last updated on Thu Apr 16 22:57:51 2020.<br/>
+</table><br/>Maintained by <a href='http://www.openjpeg.org/'>OpenJPEG team</a>. Last updated on Sat Apr 18 16:51:56 2020.<br/>
 <br/>
 <hr/>
 <div align='right'><a class='home' title="Andrey Ponomarenko's ABI laboratory" href='http://abi-laboratory.pro/'>abi-laboratory.pro</a></div>