diff --git a/man3/bzero.3 b/man3/bzero.3
index c89a3e19b..71fd12467 100644
--- a/man3/bzero.3
+++ b/man3/bzero.3
@@ -28,7 +28,7 @@
 .\"     386BSD man pages
 .\" Modified Sat Jul 24 21:28:17 1993 by Rik Faith <faith@cs.unc.edu>
 .\" Modified Tue Oct 22 23:49:37 1996 by Eric S. Raymond <esr@thyrsus.com>
-.TH BZERO 3  2008-08-06 "Linux" "Linux Programmer's Manual"
+.TH BZERO 3  2013-10-22 "Linux" "Linux Programmer's Manual"
 .SH NAME
 bzero \- write zero-valued bytes
 .SH SYNOPSIS
@@ -47,6 +47,11 @@ bytes of the area starting at
 to zero (bytes containing \(aq\\0\(aq).
 .SH RETURN VALUE
 None.
+.SH ATTRIBUTES
+.SS Multithreading (see pthreads(7))
+The
+.BR bzero ()
+function is thread-safe.
 .SH CONFORMING TO
 4.3BSD.
 This function is deprecated (marked as LEGACY in POSIX.1-2001): use