diff --git a/src/order_backup.h b/src/order_backup.h
--- a/src/order_backup.h
+++ b/src/order_backup.h
@@ -15,6 +15,7 @@
 #include "tile_type.h"
 #include "vehicle_type.h"
 #include "base_consist.h"
+#include "saveload/saveload.h"
 
 /** Unique identifier for an order backup. */
 typedef uint8 OrderBackupID;
@@ -34,7 +35,7 @@ static const uint32 MAKE_ORDER_BACKUP_FL
  */
 struct OrderBackup : OrderBackupPool::PoolItem<&_order_backup_pool>, BaseConsist {
 private:
-	friend const struct SaveLoad *GetOrderBackupDescription(); ///< Saving and loading of order backups.
+	friend SaveLoadTable GetOrderBackupDescription(); ///< Saving and loading of order backups.
 	friend void Load_BKOR();   ///< Creating empty orders upon savegame loading.
 	uint32 user;               ///< The user that requested the backup.
 	TileIndex tile;            ///< Tile of the depot where the order was changed.