diff --git a/man3/strlen.3 b/man3/strlen.3
index e7e51837a..94a1fcc27 100644
--- a/man3/strlen.3
+++ b/man3/strlen.3
@@ -25,7 +25,7 @@
 .\"     Lewine's _POSIX Programmer's Guide_ (O'Reilly & Associates, 1991)
 .\"     386BSD man pages
 .\" Modified Sat Jul 24 18:02:26 1993 by Rik Faith (faith@cs.unc.edu)
-.TH STRLEN 3  1993-04-12 "" "Linux Programmer's Manual"
+.TH STRLEN 3  2011-09-10 "" "Linux Programmer's Manual"
 .SH NAME
 strlen \- calculate the length of a string
 .SH SYNOPSIS
@@ -47,5 +47,6 @@ function returns the number of characters in \fIs\fP.
 SVr4, 4.3BSD, C89, C99.
 .SH "SEE ALSO"
 .BR string (3),
+.BR strnlen (3),
 .BR wcslen (3),
 .BR wcsnlen (3)