diff --git a/model/warehouse_response.go b/model/warehouse_response.go
index 02c3001..697240c 100644
--- a/model/warehouse_response.go
+++ b/model/warehouse_response.go
@@ -66,6 +66,7 @@ type WarehouseOrder struct {
 	IsLimitNumberOfPurchases bool                            `json:"isLimitNumberOfPurchases"`
 	LimitNumberOfPurchases   int64                           `json:"limitNumberOfPurchases"`
 	NotifyOnNewOrder         WarehouseConfigNotifyOnNewOrder `json:"notifyOnNewOrder"`
+	LabelSize                string                          `json:"labelSize"`
 }
 
 // WarehouseConfigNotifyOnNewOrder ...