diff --git a/lisp/emacs-lisp/regexp-opt.el b/lisp/emacs-lisp/regexp-opt.el
index bd63bbdda31..8c77e9ea5cb 100644
--- a/lisp/emacs-lisp/regexp-opt.el
+++ b/lisp/emacs-lisp/regexp-opt.el
@@ -4,8 +4,7 @@
 
 ;; Author: Simon Marshall <simon@gnu.org>
 ;; Maintainer: FSF
-;; Keywords: strings, regexps
-;; Version: 1.07
+;; Keywords: strings, regexps, extensions
 
 ;; This file is part of GNU Emacs.