--- includes.h.orig	2011-10-06 21:52:20.000000000 +1100
+++ includes.h	2012-06-05 19:29:30.000000000 +1000
@@ -27,6 +27,7 @@
 #include <unistd.h>
 #include <errno.h>
 #include <signal.h>
+#define __APPLE_USE_RFC_3542
 #include <netdb.h>
 #include <pwd.h>
 #include <grp.h>