1 files changed, 1 insertions, 0 deletions

diff --git a/lisp/mouse.el b/lisp/mouse.el
index 2e50a44f676..98711f4e767 100644
--- a/lisp/mouse.el
+++ b/lisp/mouse.el
@@ -402,6 +402,7 @@ This should be bound to a mouse drag event."
     (or transient-mark-mode
         (eq (framep (selected-frame)) 'x)
         (eq (framep (selected-frame)) 'pc)
+        (eq (framep (selected-frame)) 'win32)
         (sit-for 1))
     (push-mark)
     (set-mark (point))