--- a/mail/components/compose/content/MsgComposeCommands.js
+++ b/mail/components/compose/content/MsgComposeCommands.js
@@ -1,8 +1,9 @@
+/* -*- Mode: Javascript; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 /* import-globals-from ../../../../../toolkit/content/contentAreaUtils.js */
 /* import-globals-from ../../../../mailnews/addrbook/content/abDragDrop.js */
 /* import-globals-from ../../../../mailnews/base/prefs/content/accountUtils.js */
 /* import-globals-from ../../../base/content/contentAreaClick.js */