--- src/gnome_keyring/ring.cpp.orig	2015-11-28 15:44:34 UTC
+++ src/gnome_keyring/ring.cpp
@@ -20,6 +20,7 @@
 
 
 #include <cstring>
+#include <cstdlib>
 
 #include "keyringexception.hpp"
 #include "ring.hpp"
