diff --git a/wp-includes/classes.php b/wp-includes/classes.php
index dc61e799d6..3952cb5587 100644
--- a/wp-includes/classes.php
+++ b/wp-includes/classes.php
@@ -644,7 +644,7 @@ class Walker_Category extends Walker {
 		return $output;
 	}
 	
-	function end_el($output, $page, $depth) {
+	function end_el($output, $page, $depth, $args) {
 		if ( 'list' != $args['style'] )
 			return $output;