diff --git a/lib/libpthread/pthread.3 b/lib/libpthread/pthread.3
index 19afc808ade1..bd2df9733333 100644
--- a/lib/libpthread/pthread.3
+++ b/lib/libpthread/pthread.3
@@ -1,4 +1,4 @@
-.\"	$NetBSD: pthread.3,v 1.14 2010/05/16 12:23:32 jruoho Exp $
+.\"	$NetBSD: pthread.3,v 1.15 2016/11/22 00:32:09 kamil Exp $
 .\"
 .\" Copyright (c) 2003, 2007, 2009 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -157,6 +157,7 @@ for
 .Xr sh 1 ) .
 .El
 .Sh SEE ALSO
+.Xr pthread_dbg 3
 .Rs
 .%A David R. Butenhof
 .%T Programming with POSIX(R) Threads