diff -r f62cae2abc0c -r 04ca2cd69420 airport_gui.c
--- a/airport_gui.c	Wed Dec 15 22:06:47 2004 +0000
+++ b/airport_gui.c	Wed Dec 15 22:18:54 2004 +0000
@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "ttd.h"
 #include "table/strings.h"
+#include "map.h"
 #include "window.h"
 #include "gui.h"
 #include "viewport.h"