--- a/aircraft_cmd.c	Mon May 02 22:13:20 2005 +0000
+++ b/aircraft_cmd.c	Mon May 02 23:59:11 2005 +0000
@@ -13,6 +13,7 @@
 #include "sound.h"
 #include "player.h"
 #include "airport.h"
+#include "vehicle_gui.h"
 
 static bool AirportMove(Vehicle *v, const AirportFTAClass *Airport);
 static bool AirportSetBlocks(Vehicle *v, AirportFTA *current_pos, const AirportFTAClass *Airport);