$OpenBSD: patch-nat_c,v 1.1 2009/06/19 10:31:20 sthen Exp $

fix LP64 issues.

--- nat.c.orig	Fri Jun 19 11:08:56 2009
+++ nat.c	Fri Jun 19 11:09:02 2009
@@ -13,6 +13,7 @@
 #include <varargs.h>
 #endif
 #include "parse_ip.h"
+#include "includes.h"
 
 extern char *optarg;
 extern int optind;