diff --git a/doc/html/pcre2_serialize_decode.html b/doc/html/pcre2_serialize_decode.html
index cff6e6c..618ffa9 100644
--- a/doc/html/pcre2_serialize_decode.html
+++ b/doc/html/pcre2_serialize_decode.html
@@ -48,7 +48,7 @@ the following negative error codes:
   PCRE2_ERROR_BADDATA   <i>number_of_codes</i> is zero or less
   PCRE2_ERROR_BADMAGIC  mismatch of id bytes in <i>bytes</i>
   PCRE2_ERROR_BADMODE   mismatch of variable unit size or PCRE version
-  PCRE2_ERROR_MEMORY    memory allocation failed
+  PCRE2_ERROR_NOMEMORY  memory allocation failed
   PCRE2_ERROR_NULL      <i>codes</i> or <i>bytes</i> is NULL
 </pre>
 PCRE2_ERROR_BADMAGIC may mean that the data is corrupt, or that it was compiled
diff --git a/doc/html/pcre2serialize.html b/doc/html/pcre2serialize.html
index df4098e..a492305 100644
--- a/doc/html/pcre2serialize.html
+++ b/doc/html/pcre2serialize.html
@@ -94,7 +94,7 @@ of serialized patterns, or one of the following negative error codes:
 <pre>
   PCRE2_ERROR_BADDATA      the number of patterns is zero or less
   PCRE2_ERROR_BADMAGIC     mismatch of id bytes in one of the patterns
-  PCRE2_ERROR_MEMORY       memory allocation failed
+  PCRE2_ERROR_NOMEMORY     memory allocation failed
   PCRE2_ERROR_MIXEDTABLES  the patterns do not all use the same tables
   PCRE2_ERROR_NULL         the 1st, 3rd, or 4th argument is NULL
 </pre>
diff --git a/doc/pcre2.txt b/doc/pcre2.txt
index c318432..c70fb9b 100644
--- a/doc/pcre2.txt
+++ b/doc/pcre2.txt
@@ -10436,7 +10436,7 @@ SAVING COMPILED PATTERNS
 
          PCRE2_ERROR_BADDATA      the number of patterns is zero or less
          PCRE2_ERROR_BADMAGIC     mismatch of id bytes in one of the patterns
-         PCRE2_ERROR_MEMORY       memory allocation failed
+         PCRE2_ERROR_NOMEMORY     memory allocation failed
          PCRE2_ERROR_MIXEDTABLES  the patterns do not all use the same tables
          PCRE2_ERROR_NULL         the 1st, 3rd, or 4th argument is NULL