$NetBSD: patch-ad,v 1.1 2006/03/23 16:53:28 joerg Exp $

--- sysdep-bsd.c.orig	2006-03-23 16:51:00.000000000 +0000
+++ sysdep-bsd.c
@@ -28,7 +28,11 @@
 
 #include <sys/socket.h>
 #include <net/if.h>
+#if defined(__DragonFly__)
+#include <net/tun/if_tun.h>
+#else
 #include <net/if_tun.h>
+#endif
 
 #include "sysdep.h"
 
