Index: trunk/core/kernel/application.php
===================================================================
diff -u -r6647 -r6652
--- trunk/core/kernel/application.php	(.../application.php)	(revision 6647)
+++ trunk/core/kernel/application.php	(.../application.php)	(revision 6652)
@@ -598,6 +598,9 @@
 	function registerModuleConstants()
 	{
 		if (!$this->ModuleInfo) return false;
+		if (file_exists(KERNEL_PATH.'/constants.php')) {
+			k4_include_once(KERNEL_PATH.'/constants.php');
+		}
 
 		foreach($this->ModuleInfo as $module_name => $module_info)
 		{