--- kgraphspace-0.3.0-pre1.orig/kgraphspace/kgraphspace.cpp	2008-12-17 11:51:05.000000000 +0300
+++ kgraphspace-0.3.0-pre1.orig/kgraphspace/kgraphspace.cpp	2008-12-17 11:52:26.000000000 +0300
@@ -46,6 +46,7 @@ 
 #include "koptionsdlg.h"
 #include "kstatsdlg.h"
 #include "kaboutkgraphspace.h"
+#include <cstdlib>
 
 bool g_bThreadRunning = false;
 bool g_bThreadMustStop = false;