Index: modules/menu/menu.module
===================================================================
--- modules/menu/menu.module	(revision 230)
+++ modules/menu/menu.module	(working copy)
@@ -420,6 +420,13 @@
       '#default_value' => $item['weight'],
       '#description' => t('Optional. In the menu, the heavier items will sink and the lighter items will be positioned nearer the top.'),
     );
+
+    $form['menu']['hidden'] = array(
+      '#type' => 'checkbox',
+      '#title' => t('Hidden'),
+      '#default_value' => $item['hidden'],
+      '#description' => t('Menu items that are hidden will not be listed in any menu.'),
+    );
   }
 }