1 files changed, 3 insertions, 2 deletions

diff --git a/lisp/mouse.el b/lisp/mouse.el
index 44462385b6c..f5953265ff0 100644
--- a/lisp/mouse.el
+++ b/lisp/mouse.el
@@ -542,9 +542,10 @@ must be one of the symbols `header', `mode', or `vertical'."
   "Effect of selecting a region extending backward from double click.
 Nil means keep point at the position clicked (region end);
 non-nil means move point to beginning of region."
-  :version "25.2"
   :type '(choice (const :tag "Don't move point" nil)
-                 (const :tag "Move point to beginning of region" t)))
+                 (const :tag "Move point to beginning of region" t))
+  :group 'mouse
+  :version "25.2")
 
 (defun mouse-set-point (event &optional promote-to-region)
   "Move point to the position clicked on with the mouse.