$NetBSD: patch-af,v 1.1 2002/04/01 00:04:44 dmcmahill Exp $

--- classes/config.c.orig	Wed Oct  5 01:18:21 1994
+++ classes/config.c
@@ -1,6 +1,7 @@
 #define CLASS_Config_PRIVATE
 #include "config.h"
 
+#include <stdlib.h>
 #include <strings.h>
 #include <ctype.h>
 
