--- includes/common.inc~	2009-06-03 13:57:41.000000000 +0200
+++ includes/common.inc	2009-06-03 13:58:01.000000000 +0200
@@ -256,7 +256,7 @@
     if ($query != '') {
       $path .= '?'. $query;
     }
-    return 'destination='. urlencode($path);
+    return 'destination='. drupal_urlencode($path);
   }
 }