Index: t3lib/class.t3lib_page.php
===================================================================
--- t3lib/class.t3lib_page.php	(revision 2882)
+++ t3lib/class.t3lib_page.php	(working copy)
@@ -521,6 +521,7 @@
 					$prependStr = ereg_replace('^\/','',substr($request_uri,strlen($path)));
 					$rURL.= '/'.$prependStr;
 				}
+				Header('HTTP/1.1 301 Moved Permanently');
 				Header('Location: '.t3lib_div::locationHeaderUrl($rURL));
 				exit;
 			} else {