--- a/ship_gui.c	Fri Feb 03 07:45:58 2006 +0000
+++ b/ship_gui.c	Fri Feb 03 12:55:21 2006 +0000
@@ -18,6 +18,7 @@
 #include "engine.h"
 #include "depot.h"
 #include "vehicle_gui.h"
+#include "newgrf_engine.h"
 
 /**
  * Draw the purchase info details of a ship at a given location.