diff --git a/man3/memchr.3 b/man3/memchr.3
index ce5b1bce8..f98eaf7d5 100644
--- a/man3/memchr.3
+++ b/man3/memchr.3
@@ -27,7 +27,7 @@
 .\" Modified Wed Feb 20 21:09:36 2002, Ian Redfern (redferni@logica.com)
 .\" 2008-07-09, mtk, add rawmemchr()
 .\"
-.TH MEMCHR 3  2008-07-09 "" "Linux Programmer's Manual"
+.TH MEMCHR 3  2008-08-11 "" "Linux Programmer's Manual"
 .SH NAME
 memchr, memrchr, rawmemchr \- scan memory for a character
 .SH SYNOPSIS
@@ -108,6 +108,12 @@ The
 .BR rawmemchr ()
 function returns a pointer to the matching byte, if one is found.
 If no matching byte is found, the result is unspecified.
+.SH VERSIONS
+.BR rawmemchr ()
+first appeared in glibc in version 2.1.
+
+.BR memrchr ()
+first appeared in glibc in version 2.2.
 .SH "CONFORMING TO"
 The
 .BR memchr ()