diff --git a/stdlib/_threading_local.pyi b/stdlib/_threading_local.pyi
index 9e1e3f48d..2ad77a177 100644
--- a/stdlib/_threading_local.pyi
+++ b/stdlib/_threading_local.pyi
@@ -1,6 +1,7 @@
 from typing import Any
 from weakref import ReferenceType
 
+__all__ = ["local"]
 localdict = dict[Any, Any]
 
 class _localimpl: