From cf819ebec5c2c1663a1aec58e3b1d76857b28c57 Mon Sep 17 00:00:00 2001
From: Max Lv <max.c.lv@gmail.com>
Date: Thu, 11 Aug 2016 12:26:22 +0800
Subject: [PATCH] Fix #765

---
 src/netutils.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/netutils.h b/src/netutils.h
index 2f1be483..92fb0c17 100644
--- a/src/netutils.h
+++ b/src/netutils.h
@@ -26,6 +26,8 @@
 // only enable TCP_FASTOPEN on linux
 #if defined(__linux__)
 
+#include <linux/tcp.h>
+
 /*  conditional define for TCP_FASTOPEN */
 #ifndef TCP_FASTOPEN
 #define TCP_FASTOPEN   23
@@ -44,10 +46,9 @@
 
 #endif
 
-
 /* Define the flag MPTCP_ENABLED if not defined*/
 #ifndef MPTCP_ENABLED
-#define MPTCP_ENABLED 26
+#define MPTCP_ENABLED 42
 #endif
 
 /** byte size of ip4 address */