Index: branches/5.2.x/core/kernel/startup.php
===================================================================
diff -u -N -r14692 -r14934
--- branches/5.2.x/core/kernel/startup.php	(.../startup.php)	(revision 14692)
+++ branches/5.2.x/core/kernel/startup.php	(.../startup.php)	(revision 14934)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: startup.php 14692 2011-10-25 13:44:32Z alex $
+* @version	$Id: startup.php 14934 2011-12-28 18:06:28Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -133,6 +133,12 @@
 	CacheSettings::$sectionsParsedRebuildTime = isset($vars['SectionsParsedRebuildTime']) ? $vars['SectionsParsedRebuildTime'] : 10;
 	CacheSettings::$domainsParsedRebuildTime = isset($vars['DomainsParsedRebuildTime']) ? $vars['DomainsParsedRebuildTime'] : 2;
 
+	class MaintenanceMode {
+		const NONE = 0;
+		const SOFT = 1;
+		const HARD = 2;
+	}
+
 	unset($vars); // just in case someone will be still using it
 
 	if (ini_get('safe_mode')) {