Index: t3lib/class.t3lib_iconworks.php
===================================================================
--- t3lib/class.t3lib_iconworks.php	(Revision 7895)
+++ t3lib/class.t3lib_iconworks.php	(Arbeitskopie)
@@ -792,6 +792,11 @@
 				$recordType .= '-hideinmenu';
 			}
 
+				// workaround to allow "Page contains" in sysfolders
+			if($table == 'pages' && $row['module'] && $row['type'] >= 200) {
+				$recordType = 'contains-' . $row['module'];
+			}
+
 			if(is_array($GLOBALS['TCA'][$table]['ctrl']['typeicon_classes'])) {
 				if(isset($GLOBALS['TCA'][$table]['ctrl']['typeicon_classes'][$recordType])) {
 					$iconName = $GLOBALS['TCA'][$table]['ctrl']['typeicon_classes'][$recordType];