diff --git a/odoo-stubs/tools/win32.pyi b/odoo-stubs/tools/win32.pyi
index 1c86d46..dc78c10 100644
--- a/odoo-stubs/tools/win32.pyi
+++ b/odoo-stubs/tools/win32.pyi
@@ -1 +1 @@
-def nl_langinfo(param): ...
+def nl_langinfo(param) -> str: ...