diff --git a/htdocs/modulebuilder/template/admin/setup.php b/htdocs/modulebuilder/template/admin/setup.php
index 1c46028b142..9ee07b3a1fd 100644
--- a/htdocs/modulebuilder/template/admin/setup.php
+++ b/htdocs/modulebuilder/template/admin/setup.php
@@ -55,6 +55,8 @@ global $langs, $user;
 // Libraries
 require_once DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php";
 require_once '../lib/mymodule.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
+
 //require_once "../class/myclass.class.php";
 
 // Translations