diff --git a/htdocs/product/class/api_products.class.php b/htdocs/product/class/api_products.class.php
index 9b06b30765d..78afe88c310 100644
--- a/htdocs/product/class/api_products.class.php
+++ b/htdocs/product/class/api_products.class.php
@@ -25,6 +25,7 @@ require_once DOL_DOCUMENT_ROOT.'/variants/class/ProductAttribute.class.php';
 require_once DOL_DOCUMENT_ROOT.'/variants/class/ProductAttributeValue.class.php';
 require_once DOL_DOCUMENT_ROOT.'/variants/class/ProductCombination.class.php';
 require_once DOL_DOCUMENT_ROOT.'/variants/class/ProductCombination2ValuePair.class.php';
+require_once DOL_DOCUMENT_ROOT.'/product/stock/class/productstockentrepot.class.php';
 
 /**
  * API class for products
@@ -1574,6 +1575,11 @@ class Products extends DolibarrApi
 			$prodc2vp = new ProductCombination2ValuePair($this->db);
 			$combinations[$key]->attributes = $prodc2vp->fetchByFkCombination((int) $combination->id);
 			$combinations[$key] = $this->_cleanObjectDatas($combinations[$key]);
+
+			$productModel = new Product($this->db);
+			$productModel->fetch((int)$combination->fk_product_child);
+			$productModel->load_stock();
+			$combinations[$key]->stock_warehouse = $this->_cleanObjectDatas($productModel)->stock_warehouse;
 		}
 
 		return $combinations;