--- a/src/cargopacket.h	Fri Nov 23 16:59:30 2007 +0000
+++ b/src/cargopacket.h	Wed Jan 09 18:11:12 2008 +0000
@@ -5,6 +5,7 @@
 #ifndef CARGOPACKET_H
 #define CARGOPACKET_H
 
+#include "economy_type.h"
 #include <list>
 
 typedef uint32 CargoPacketID;