Index: wp-admin/includes/nav-menu.php
===================================================================
--- wp-admin/includes/nav-menu.php	(revision 21852)
+++ wp-admin/includes/nav-menu.php	(working copy)
@@ -168,7 +168,7 @@
 						<span class="description"><?php _e('The description will be displayed in the menu if the current theme supports it.'); ?></span>
 					</label>
 				</p>
-
+				<?php do_action( 'wp_nav_menu_custom_fields', $item, $depth, $args ); ?>
 				<div class="menu-item-actions description-wide submitbox">
 					<?php if( 'custom' != $item->type && $original_title !== false ) : ?>
 						<p class="link-to-original">