diff --git a/stdlib/2and3/datetime.pyi b/stdlib/2and3/datetime.pyi
index ac2f07f5a..ccc92ba35 100644
--- a/stdlib/2and3/datetime.pyi
+++ b/stdlib/2and3/datetime.pyi
@@ -274,7 +274,7 @@ class datetime(date):
     def strptime(cls, date_string: _Text, format: _Text) -> datetime: ...
     def utcoffset(self) -> Optional[timedelta]: ...
     def tzname(self) -> Optional[str]: ...
-    def dst(self) -> Optional[int]: ...
+    def dst(self) -> Optional[timedelta]: ...
     def __le__(self, other: datetime) -> bool: ...  # type: ignore
     def __lt__(self, other: datetime) -> bool: ...  # type: ignore
     def __ge__(self, other: datetime) -> bool: ...  # type: ignore