$NetBSD: patch-ae,v 1.1 2006/01/08 21:22:58 joerg Exp $

--- src/sniffer.c.orig	2006-01-08 21:11:22.000000000 +0000
+++ src/sniffer.c
@@ -8,13 +8,12 @@
 #include <unistd.h>
 #include <stdio.h>
 #include <sys/types.h>
-#if __FreeBSD__
+#if defined(__FreeBSD__) || defined(__DragonFly__)
 #include <net/ethernet.h>
 #else
 #include <net/route.h>
 #include <net/if.h>
-#if __OpenBSD__
-#else
+#if !defined(__OpenBSD__)
 #include <net/if_ether.h>
 #endif
 #endif