--- a/src/order_gui.cpp	Mon Mar 31 00:17:39 2008 +0000
+++ b/src/order_gui.cpp	Mon Mar 31 06:42:26 2008 +0000
@@ -25,6 +25,7 @@
 #include "vehicle_func.h"
 #include "settings_type.h"
 #include "player_func.h"
+#include "newgrf_cargo.h"
 
 #include "table/sprites.h"
 #include "table/strings.h"