$NetBSD: patch-cb,v 1.1 2008/08/31 06:52:29 dholland Exp $

--- server/imask.c~	1996-04-03 11:41:23.000000000 -0500
+++ server/imask.c	2008-08-31 01:35:04.000000000 -0400
@@ -27,6 +27,7 @@
 *	Input masks.							*
 *									*
 ************************************************************************/
+#include <stdlib.h>
 #include "xmx.h"
 #include "incl/imask.pvt.h"