From 1c85a422c15d6ae14bac3c1b81d02010741b1af2 Mon Sep 17 00:00:00 2001
From: Simon Hitzemann <simon-github@hitzemann.org>
Date: Fri, 28 Dec 2012 16:52:25 +0100
Subject: [PATCH] Fixes failing fping6 build on OS X 10.8

---
 src/fping.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/fping.c b/src/fping.c
index b35b5dd..c6becd9 100644
--- a/src/fping.c
+++ b/src/fping.c
@@ -54,6 +54,7 @@ extern "C"
 #include <getopt.h>
 #include <stdarg.h>
 
+#define __APPLE_USE_RFC_3542 1
 #include <netinet/in.h>
 
 #include "config.h"