$OpenBSD: patch-src_l2_packet_l2_packet_freebsd_c,v 1.1 2012/06/25 14:06:26 naddy Exp $
--- src/l2_packet/l2_packet_freebsd.c.orig	Mon Jun 25 07:51:11 2012
+++ src/l2_packet/l2_packet_freebsd.c	Mon Jun 25 07:51:32 2012
@@ -20,6 +20,7 @@
 #include <pcap.h>
 
 #include <sys/ioctl.h>
+#include <sys/param.h>
 #include <sys/sysctl.h>
 
 #include <net/if.h>
