Index: branches/version-2_5-dev/data/require_classes.php
===================================================================
--- branches/version-2_5-dev/data/require_classes.php	(revision 19711)
+++ branches/version-2_5-dev/data/require_classes.php	(revision 19793)
@@ -23,4 +23,5 @@
 
 require_once(DATA_PATH . "module/Services/JSON.php");
+require_once DATA_PATH . 'module/Compat/Compat.php';
 require_once(CLASS_EX_PATH . "util_extends/GC_Utils_Ex.php");
 require_once(CLASS_EX_PATH . "util_extends/SC_Utils_Ex.php");