diff --git a/libopenjpeg1.pc.cmake b/libopenjpeg1.pc.cmake
index 9da820b5..5b8bde1c 100644
--- a/libopenjpeg1.pc.cmake
+++ b/libopenjpeg1.pc.cmake
@@ -2,7 +2,7 @@ prefix=@CMAKE_INSTALL_PREFIX@
 bindir=@OPENJPEG_INSTALL_BIN_DIR@
 datadir=@OPENJPEG_INSTALL_DATA_DIR@
 libdir=@OPENJPEG_INSTALL_LIB_DIR@
-includedir=@OPENJPEG_INSTALL_INCLUDE_DIR@
+includedir=@OPENJPEG_INSTALL_INCLUDE_DIR@/@OPENJPEG_INSTALL_SUBDIR@
 
 Name: openjpeg
 Description: JPEG2000 files library
diff --git a/libopenjpeg1.pc.in b/libopenjpeg1.pc.in
index ce4f770a..a8205fc8 100644
--- a/libopenjpeg1.pc.in
+++ b/libopenjpeg1.pc.in
@@ -1,7 +1,7 @@
 prefix=@prefix@
 exec_prefix=@exec_prefix@
 libdir=@libdir@
-includedir=@includedir@
+includedir=@includedir@/openjpeg-@MAJOR_NR@.@MINOR_NR@
 
 Name: openjpeg
 Description: JPEG2000 library