Add :version tag to shell-dir-cookie-re.

diff --git a/lisp/shell.el b/lisp/shell.el
index 96c0d27372ef4d2d35228d074e8ade0bb85937de..cefe42bb3ecb1c7ae1de92a6e60a828827e90858 100644 (file)
--- a/lisp/shell.el
+++ b/lisp/shell.el
@@ -381,7 +381,8 @@ This is used by `shell-dir-cookie-watcher' to try and use this info
 to track your current directory.  It can be used instead of or in addition
 to `dirtrack-mode'."
   :group 'shell
-  :type '(choice (const nil) regexp))
+  :type '(choice (const nil) regexp)
+  :version "24.1")
 
 (defun shell-parse-pcomplete-arguments ()
   "Parse whitespace separated arguments in the current region."