1 files changed, 2 insertions, 0 deletions

diff --git a/src/w32fns.c b/src/w32fns.c
index 0dbe2131e7f..597eea05fbe 100644
--- a/src/w32fns.c
+++ b/src/w32fns.c
@@ -7428,6 +7428,8 @@ x_create_tip_frame (dpyinfo, parms, text)
                                               Qnil));
   }
 
+  Fmodify_frame_parameters (frame, Fcons (Fcons (Qwindow_system, Qw32), Qnil));
+
   f->no_split = 1;
 
   UNGCPRO;