diff --git a/stdlib/contextvars.pyi b/stdlib/contextvars.pyi
index 38c5d5ed7..6b5661dd6 100644
--- a/stdlib/contextvars.pyi
+++ b/stdlib/contextvars.pyi
@@ -5,6 +5,8 @@ from typing_extensions import ParamSpec, final
 if sys.version_info >= (3, 9):
     from types import GenericAlias
 
+__all__ = ("Context", "ContextVar", "Token", "copy_context")
+
 _T = TypeVar("_T")
 _D = TypeVar("_D")
 _P = ParamSpec("_P")