diff --git a/usr.bin/whereis/whereis.1 b/usr.bin/whereis/whereis.1
index 6459460ab9d6..bb2be33dffa7 100644
--- a/usr.bin/whereis/whereis.1
+++ b/usr.bin/whereis/whereis.1
@@ -1,4 +1,4 @@
-.\"	$NetBSD: whereis.1,v 1.8 1999/03/11 10:42:43 fair Exp $
+.\"	$NetBSD: whereis.1,v 1.9 1999/03/11 11:40:10 fair Exp $
 .\"
 .\" Copyright (c) 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -62,6 +62,7 @@ variable
 .Ev PATH
 is used instead.
 .Sh SEE ALSO
+.Xr which 1
 .Xr sysctl 8
 .Sh COMPATIBILITY
 The historic flags and arguments for the