From a91da17ea6f910863c2a771ebfa4100bbad3f481 Mon Sep 17 00:00:00 2001
From: Giuseppe Lettieri <g.lettieri@iet.unipi.it>
Date: Thu, 15 Aug 2013 23:17:30 +0200
Subject: [PATCH] fix warning

---
 lib/tunalloc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/tunalloc.c b/lib/tunalloc.c
index 053b4a5cf..b2484b9e4 100644
--- a/lib/tunalloc.c
+++ b/lib/tunalloc.c
@@ -11,6 +11,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
+#include <unistd.h>
 #include <errno.h>
 #include <sys/socket.h>
 #include <linux/if.h>
-- 
2.43.0