Fix a compiler warning

diff --git a/gtk/gtkappchooserwidget.c b/gtk/gtkappchooserwidget.c
index c1675d1cfdb6a9bc2197773e10986becf1055864..6f3f160a180863fc8d16ce0282fecb12f85ead91 100644 (file)
--- a/gtk/gtkappchooserwidget.c
+++ b/gtk/gtkappchooserwidget.c
@@ -238,7 +238,7 @@ widget_button_press_event_cb (GtkWidget      *widget,
         gtk_widget_destroy (self->priv->popup_menu);
 
       self->priv->popup_menu = menu = gtk_menu_new ();
-      gtk_menu_attach_to_widget (GTK_MENU (menu), self, popup_menu_detach);
+      gtk_menu_attach_to_widget (GTK_MENU (menu), GTK_WIDGET (self), popup_menu_detach);
 
       g_signal_emit (self, signals[SIGNAL_POPULATE_POPUP], 0, menu, info);