Index: sites/all/modules/multiple_node_menu/multiple_node_menu.module
===================================================================
--- sites/all/modules/multiple_node_menu/multiple_node_menu.module	(revision 5)
+++ sites/all/modules/multiple_node_menu/multiple_node_menu.module	(working copy)
@@ -277,6 +277,7 @@
       foreach ($node->multiple_menu_links as $delta=>$item) {
         $form['menu']['multiple_node_menu']['menu_links'][$delta] = multiple_node_menu_item_form($delta, $item);
       }
+      $form['#after_build'][] = 'multiple_node_menu_form_after_build';
     }
   }
 }
@@ -468,3 +469,17 @@
   }
   return array_intersect_key(menu_get_menus(), $menus);
 }
+
+/**
+ * Overrides the parent item options for Current Menu Links with the options from the add menu item parent item options.
+ *
+ * Adds support for the ctm module and any other module that wishes to adjust the available parent item options.
+ */
+function multiple_node_menu_form_after_build($form) {
+  if ($keys = element_children($form['menu']['multiple_node_menu']['menu_links'])) {
+    foreach ($keys AS $i) {
+      $form['menu']['multiple_node_menu']['menu_links'][$i]['link_parent']['#options'] = $form['menu']['parent']['#options'];
+    }
+  }
+  return $form;
+}