$NetBSD: patch-ab,v 1.1 2005/12/02 21:05:43 joerg Exp $

--- nstx_tuntap.c.orig	2005-11-26 14:51:37.000000000 +0000
+++ nstx_tuntap.c
@@ -21,7 +21,11 @@
 #include <linux/if_tun.h>
 #define TUNDEV "/dev/net/tun"
 #else
+#  if defined(__DragonFly__)
+#       include <net/tun/if_tun.h>
+#  else
 #	include <net/if_tun.h>
+#  endif
 #	if __FreeBSD_version < 500000
 #		define TUNDEV "/dev/tun2"
 #	else