=== modified file 'includes/common.inc'
--- includes/common.inc	2010-02-17 04:51:51 +0000
+++ includes/common.inc	2010-02-17 10:24:34 +0000
@@ -5173,7 +5173,7 @@ function drupal_common_theme() {
       'render element' => 'element',
     ),
     'form_required_marker' => array(
-      'arguments' => array('element' => NULL),
+      'render element' => 'element',
     ),
     'form_element_label' => array(
       'render element' => 'element',