--- commandlineoptions.cpp.orig	2008-06-17 19:54:54.000000000 -0500
+++ commandlineoptions.cpp	2008-06-17 19:54:33.000000000 -0500
@@ -18,6 +18,7 @@
 #include <qapplication.h>
 #include "commandlineoptions.h"
 #include <iostream>
+#include <cstdlib>
 
 #include "CTuxCardsConfiguration.h"
 #include "./information/xmlpersister.h"