diff --git a/odoo-stubs/http.pyi b/odoo-stubs/http.pyi
index 85ae4a8..d31611f 100644
--- a/odoo-stubs/http.pyi
+++ b/odoo-stubs/http.pyi
@@ -30,7 +30,8 @@ class WebRequest:
     endpoint: Any = ...
     endpoint_arguments: Any = ...
     auth_method: Any = ...
-    website = Environment()['website']
+    website = Environment['website']
+    lang = Environment['res.lang']
     _cr: Cursor = ...
     _uid: int = ...
     _context: dict = ...