diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index a42eac0b725..af2d4ee5a8e 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,5 +1,7 @@
 2011-03-23  Leo Liu  <sdl.web@gmail.com>
 
+	* abbrevlist.el: Move to obsolete/abbrevlist.el.
+
 	* help-mode.el (help-mode-finish): Tweak regexp.
 
 2011-03-23  Glenn Morris  <rgm@gnu.org>
diff --git a/lisp/abbrevlist.el b/lisp/obsolete/abbrevlist.el
similarity index 98%
rename from lisp/abbrevlist.el
rename to lisp/obsolete/abbrevlist.el
index 79080780005..55940dfc1ce 100644
--- a/lisp/abbrevlist.el
+++ b/lisp/obsolete/abbrevlist.el
@@ -6,6 +6,7 @@
 ;; Maintainer: FSF
 ;; Keywords: abbrev
 ;; Package: emacs
+;; Obsolete-since: 24.1
 
 ;; This file is part of GNU Emacs.