diff --git a/src/interface.c b/src/interface.c
index e9a2132..ba09001 100644
--- a/src/interface.c
+++ b/src/interface.c
@@ -105,7 +105,7 @@ GtkWidget* create_main_window (void)
 	gtk_widget_show (button1);
 	gtk_box_pack_start (GTK_BOX (bbox1), button1, FALSE, FALSE, 0);
 
-	g_signal_connect ((gpointer) window, "destroy", G_CALLBACK (on_quit), NULL);
+	g_signal_connect ((gpointer) window, "delete-event", G_CALLBACK (on_quit), NULL);
 	g_signal_connect_swapped ((gpointer) treeview, "button-press-event", G_CALLBACK(on_treeview1_button_press_event), NULL);
 	g_signal_connect ((gpointer) button1, "clicked",  G_CALLBACK (on_quit),  NULL);
 	g_signal_connect ((gpointer) button2, "button_release_event",  G_CALLBACK (on_button1_button_press_event),  NULL);