diff --git a/stdlib/2/urllib.pyi b/stdlib/2/urllib.pyi
index 12836231c..3373da357 100644
--- a/stdlib/2/urllib.pyi
+++ b/stdlib/2/urllib.pyi
@@ -1,7 +1,7 @@
 from typing import Any, AnyStr, IO, List, Mapping, Sequence, Text, Tuple, TypeVar, Union
 
-def url2pathname(pathname: str) -> str: ...
-def pathname2url(pathname: str) -> str: ...
+def url2pathname(pathname: AnyStr) -> AnyStr: ...
+def pathname2url(pathname: AnyStr) -> AnyStr: ...
 def urlopen(url: str, data=..., proxies: Mapping[str, str] = ..., context=...) -> IO[Any]: ...
 def urlretrieve(url, filename=..., reporthook=..., data=..., context=...): ...
 def urlcleanup() -> None: ...