diff -ruN codeblocks-8.02.orig/src/plugins/contrib/help_plugin/defs.h codeblocks-8.02/src/plugins/contrib/help_plugin/defs.h
--- codeblocks-8.02.orig/src/plugins/contrib/help_plugin/defs.h	2009-01-25 14:06:48.000000000 +0800
+++ codeblocks-8.02/src/plugins/contrib/help_plugin/defs.h	2009-01-25 14:04:35.000000000 +0800
@@ -13,6 +13,7 @@
 #include <ctime>
 #include <cctype>
 #include <cstdio>
+#include <cstdlib>
 #include <string.h>
 
 #define kDebug(x) DummyOutput()