diff --git a/man3/memchr.3 b/man3/memchr.3
index 7e35784ca..c065dd3df 100644
--- a/man3/memchr.3
+++ b/man3/memchr.3
@@ -144,6 +144,7 @@ function is a GNU extension, available since glibc 2.1.
 .SH SEE ALSO
 .BR ffs (3),
 .BR index (3),
+.BR memmem (3),
 .BR rindex (3),
 .BR strchr (3),
 .BR strpbrk (3),
diff --git a/man3/strstr.3 b/man3/strstr.3
index e7029b11e..57b66bdd6 100644
--- a/man3/strstr.3
+++ b/man3/strstr.3
@@ -96,6 +96,7 @@ function is a nonstandard extension.
 .SH SEE ALSO
 .BR index (3),
 .BR memchr (3),
+.BR memmem (3),
 .BR rindex (3),
 .BR strcasecmp (3),
 .BR strchr (3),