--- a/shcm.cpp	2009-05-25 09:07:19.928704817 +0200
+++ b/shcm.cpp	2009-05-25 09:07:38.225747505 +0200
@@ -19,6 +19,7 @@
 ****************************************************************************/
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <vector>
 
 #include "shcm.h"