diff --git a/man3/MB_CUR_MAX.3 b/man3/MB_CUR_MAX.3
index af3fcdde8..236501ed7 100644
--- a/man3/MB_CUR_MAX.3
+++ b/man3/MB_CUR_MAX.3
@@ -33,7 +33,7 @@ An integer in the range [1,
 .BR MB_LEN_MAX ].
 The value 1 denotes traditional 8-bit encoded characters.
 .SH CONFORMING TO
-C99, POSIX.1-2001.
+POSIX.1-2001, POSIX.1-2008, C99.
 .SH SEE ALSO
 .BR MB_LEN_MAX (3),
 .BR mblen (3),