commit ca9c3c2670beb338817aea7ca488dd040b517905
Author: S.Çağlar Onur <caglar@cs.princeton.edu>
Date:   Thu Jan 13 14:56:05 2011 -0500

    sync with SVN

diff --git a/ip/iptunnel.c b/ip/iptunnel.c
index d30e008..8111799 100644
--- a/ip/iptunnel.c
+++ b/ip/iptunnel.c
@@ -22,6 +22,7 @@
 #include <net/if_arp.h>
 #include <linux/ip.h>
 #include <linux/if_tunnel.h>
+#include <linux/if_ether.h>
 
 #include "rt_names.h"
 #include "utils.h"