diff --git a/gtk/gtkwindow.c b/gtk/gtkwindow.c
index 1f31437e22..0553e6b43e 100644
--- a/gtk/gtkwindow.c
+++ b/gtk/gtkwindow.c
@@ -287,7 +287,6 @@ static const char *dnd_dest_targets [] = {
 
 enum {
   SET_FOCUS,
-  FRAME_EVENT,
   ACTIVATE_FOCUS,
   ACTIVATE_DEFAULT,
   KEYS_CHANGED,