From c6ef3cc4e6a3d8ba23d3e431d0d1eab483527dfe Mon Sep 17 00:00:00 2001
From: git-core <git-core@github.com>
Date: Thu, 19 Jul 2012 16:37:23 +0400
Subject: [PATCH] Add missing usistd.h for system(3)

---
 activity.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/activity.c b/activity.c
index fb2c79c..d4c2027 100644
--- a/activity.c
+++ b/activity.c
@@ -16,6 +16,7 @@
 */
 
 #include <unistd.h>
+#include <stdlib.h>
 
 #include "su.h"