diff --git a/stdlib/2and3/plistlib.pyi b/stdlib/2and3/plistlib.pyi
index 7173ce26c..6b65496c2 100644
--- a/stdlib/2and3/plistlib.pyi
+++ b/stdlib/2and3/plistlib.pyi
@@ -24,7 +24,7 @@ else:
 
 if sys.version_info >= (3, 4):
     def load(fp: IO[bytes], *, fmt: Optional[PlistFormat] = ...,
-             use_builtin_types: bool, dict_type: Type[_D] = ...) -> _D: ...
+             use_builtin_types: bool = ..., dict_type: Type[_D] = ...) -> _D: ...
     def loads(data: bytes, *, fmt: Optional[PlistFormat] = ...,
               use_builtin_types: bool = ..., dict_type: Type[_D] = ...) -> _D: ...
     def dump(value: Mapping[str, Any], fp: IO[bytes], *,