diff --git a/classes/order/Order.php b/classes/order/Order.php
index 1c0ccd6be..80c9a8dbf 100644
--- a/classes/order/Order.php
+++ b/classes/order/Order.php
@@ -240,6 +240,8 @@ class OrderCore extends ObjectModel
 					'product_quantity' => array('required' => true),
 					'product_name' => array('setter' => false),
 					'product_price' => array('setter' => false),
+					'unit_price_tax_incl' => array('setter' => false),
+					'unit_price_tax_excl' => array('setter' => false),
 				)),
 		),
 
@@ -1287,7 +1289,7 @@ class OrderCore extends ObjectModel
 
 	public function getWsOrderRows()
 	{
-		$query = 'SELECT id_order_detail as `id`, `product_id`, `product_price`, `id_order`, `product_attribute_id`, `product_quantity`, `product_name`
+		$query = 'SELECT id_order_detail as `id`, `product_id`, `product_price`, `id_order`, `product_attribute_id`, `product_quantity`, `product_name`, `unit_price_tax_incl`, `unit_price_tax_excl`
 		FROM `'._DB_PREFIX_.'order_detail`
 		WHERE id_order = '.(int)$this->id;
 		$result = Db::getInstance()->executeS($query);