Index: command.c
===================================================================
--- command.c	(revision 21484)
+++ command.c	(revision 21485)
@@ -122,7 +122,7 @@
 /* DOC: q.html */
 static fgw_error_t pcb_act_Quit(fgw_arg_t *res, int argc, fgw_arg_t *argv)
 {
-	if (!PCB->Changed || pcb_gui->close_confirm_dialog() == HID_CLOSE_CONFIRM_OK)
+	if (!PCB->Changed || (pcb_hid_message_box("warning", "Close: lose data", "OK to lose data?", "cancel", 0, "ok", 1, NULL) == 1))
 		pcb_quit_app();
 	PCB_ACT_IRES(0);
 	return 0;