1 files changed, 2 insertions, 0 deletions
diff --git a/stubs/frozendict.pyi b/stubs/frozendict.pyi
index 24c6f3af77..196dee4461 100644
--- a/stubs/frozendict.pyi
+++ b/stubs/frozendict.pyi
@@ -14,6 +14,8 @@
 
 # Stub for frozendict.
 
+from __future__ import annotations
+
 from typing import Any, Hashable, Iterable, Iterator, Mapping, Tuple, TypeVar, overload
 
 _KT = TypeVar("_KT", bound=Hashable)  # Key type.