diff --git a/odoo-stubs/api.pyi b/odoo-stubs/api.pyi
index 88e5014..96e20ff 100644
--- a/odoo-stubs/api.pyi
+++ b/odoo-stubs/api.pyi
@@ -49,6 +49,7 @@ class Environment(Mapping):
     cr: Cursor = ...
     uid: int = ...
     context: dict = ...
+    su: bool = ...
     envs: Any
     @classmethod
     def manage(cls) -> None: ...