+(defcustom gnus-update-message-archive-method nil
+ "Non-nil means always update the saved \"archive\" method.
+
+The archive method is initially set according to the value of
+`gnus-message-archive-method' and is saved in the \"~/.newsrc.eld\" file
+so that it may be used as a real method of the server which is named
+\"archive\" ever since. If it once has been saved, it will never be
+updated if the value of this variable is nil, even if you change the
+value of `gnus-message-archive-method' afterward. If you want the
+saved \"archive\" method to be updated whenever you change the value of
+`gnus-message-archive-method', set this variable to a non-nil value."
+ :version "23.1" ;; No Gnus
+ :group 'gnus-server
+ :group 'gnus-message
+ :type 'boolean)
+