Index: wp-content/themes/twentytwelve/functions.php
===================================================================
--- wp-content/themes/twentytwelve/functions.php	(revision 20113)
+++ wp-content/themes/twentytwelve/functions.php	(working copy)
@@ -193,8 +193,7 @@
  * @since Twenty Twelve 1.0
  */
 function twentytwelve_scripts() {
-	wp_enqueue_script( 'jquery' );
-	wp_enqueue_script( 'navigation', get_template_directory_uri() . '/js/navigation.js', 'jquery', '20120227', true );
+	wp_enqueue_script( 'navigation', get_template_directory_uri() . '/js/navigation.js', array( 'jquery' ), '20120227', true );
 }
 add_action( 'wp_enqueue_scripts', 'twentytwelve_scripts' );