$OpenBSD: patch-src_filter_h,v 1.1 2002/02/28 21:01:31 naddy Exp $
--- src/filter.h.orig	Thu Feb 28 21:37:33 2002
+++ src/filter.h	Thu Feb 28 21:37:46 2002
@@ -2,6 +2,7 @@
 #ifndef __filter_h__
 #define __filter_h__
 
+#include <netinet/in.h>
 #include <arpa/inet.h>
 #include <regex.h>
 
