diff --git a/stdlib/2and3/locale.pyi b/stdlib/2and3/locale.pyi
index e6d70fe7a..431c87cd4 100644
--- a/stdlib/2and3/locale.pyi
+++ b/stdlib/2and3/locale.pyi
@@ -110,3 +110,4 @@ def str(float: float) -> _str: ...
 
 locale_alias: Dict[_str, _str]  # undocumented
 locale_encoding_alias: Dict[_str, _str]  # undocumented
+windows_locale: Dict[int, _str]  # undocumented