1 files changed, 3 insertions, 0 deletions
diff --git a/src/order_base.h b/src/order_base.h
index 47f0b6d93..2b605925b 100644
--- a/src/order_base.h
+++ b/src/order_base.h
@@ -254,6 +254,9 @@ public:
 	void ConvertFromOldSavegame();
 };
 
+void InsertOrder(Vehicle *v, Order *new_o, VehicleOrderID sel_ord);
+void DeleteOrder(Vehicle *v, VehicleOrderID sel_ord);
+
 /**
  * Shared order list linking together the linked list of orders and the list
  *  of vehicles sharing this order list.