(filesets group): Add :version.

diff --git a/lisp/filesets.el b/lisp/filesets.el
index cd42be6373805066542aa33e3d63cc59d387c5f1..74a2a72bb348351dae12822272fd97dfcd26fbd5 100644 (file)
--- a/lisp/filesets.el
+++ b/lisp/filesets.el
@@ -295,7 +295,8 @@ key is supported."
 (defgroup filesets nil
   "The fileset swapper."
   :prefix "filesets-"
-  :group 'convenience)
+  :group 'convenience
+  :version "21.4")
 
 (defcustom filesets-menu-name "Filesets"
   "*Filesets' menu name."