diff --git a/lisp/calendar/icalendar.el b/lisp/calendar/icalendar.el
index e51251d6d9f..aadf3887a10 100644
--- a/lisp/calendar/icalendar.el
+++ b/lisp/calendar/icalendar.el
@@ -3,6 +3,7 @@
 ;; Copyright (C) 2002-2023 Free Software Foundation, Inc.
 
 ;; Author:         Ulf Jasper <ulf.jasper@web.de>
+;; Maintainer:     emacs-devel@gnu.org
 ;; Created:        August 2002
 ;; Keywords:       calendar
 ;; Human-Keywords: calendar, diary, iCalendar, vCalendar