$NetBSD: patch-ac,v 1.1 2005/02/17 15:13:14 wiz Exp $

--- loadlv.c.orig	2005-02-17 16:09:56.000000000 +0100
+++ loadlv.c
@@ -1,6 +1,6 @@
 #include "loadlv.h"
 
-extern int errno;
+#include <errno.h>
 
 LEVELENTRY *leveltab=NULL;