1 files changed, 17 insertions, 0 deletions
diff --git a/src/vehicle_gui.h b/src/vehicle_gui.h
index 83e098dcd..c3b702fc8 100644
--- a/src/vehicle_gui.h
+++ b/src/vehicle_gui.h
@@ -18,6 +18,7 @@
 #include "station_type.h"
 #include "engine_type.h"
 #include "company_type.h"
+#include <list>
 
 void ShowVehicleRefitWindow(const Vehicle *v, VehicleOrderID order, Window *parent, bool auto_refit = false);
 
@@ -37,6 +38,22 @@ enum VehicleInvalidateWindowData {
 	VIWD_AUTOREPLACE       = -4, ///< Autoreplace replaced the vehicle.
 };
 
+/** List item for one destination. */
+struct CargoDestSummaryData {
+	SourceID dest;     ///< Destination ID
+	SourceType type;   ///< Destination type
+	uint count;        ///< Cargo count
+
+	CargoDestSummaryData(SourceID dest, SourceType type, uint count)
+		: dest(dest), type(type), count(count)
+	{ }
+};
+
+/** List of cargo amounts grouped by final destination. */
+typedef std::list<CargoDestSummaryData> CargoDestSummary;
+
+void AddVehicleCargoDestSummary(const Vehicle *v, CargoDestSummary *sum);
+
 int DrawVehiclePurchaseInfo(int left, int right, int y, EngineID engine_number);
 
 void DrawTrainImage(const Train *v, int left, int right, int y, VehicleID selection, EngineImageType image_type, int skip, VehicleID drag_dest = INVALID_VEHICLE);