diff --git a/Lib/os.py b/Lib/os.py
index 15833238f16..ddeb84c212a 100644
--- a/Lib/os.py
+++ b/Lib/os.py
@@ -27,7 +27,8 @@
 
 altsep = None
 
-__all__ = []
+__all__ = ["altsep", "curdir", "pardir", "sep", "pathsep", "linesep",
+           "defpath", "name"]
 
 def _get_exports_list(module):
     try: