From b5d5670445d36cd739d2267356f04cf2433d0458 Mon Sep 17 00:00:00 2001
From: Tom Henderson <tomh@tomh.org>
Date: Tue, 22 May 2012 21:37:34 -0700
Subject: [PATCH] unistd.h needed on some platforms

---
 src/netanim/test/netanim-test.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/netanim/test/netanim-test.cc b/src/netanim/test/netanim-test.cc
index e9d1a0401..633dbe4f9 100644
--- a/src/netanim/test/netanim-test.cc
+++ b/src/netanim/test/netanim-test.cc
@@ -17,6 +17,7 @@
  */
 
 #include <iostream>
+#include "unistd.h"
 
 #include "ns3/core-module.h"
 #include "ns3/network-module.h"