Add entry for Barrier objects.
diff --git a/Lib/threading.py b/Lib/threading.py
index 392ad14..e29ee40 100644
--- a/Lib/threading.py
+++ b/Lib/threading.py
@@ -17,12 +17,11 @@
# with the multiprocessing module, which doesn't provide the old
# Java inspired names.
-
-# Rename some stuff so "from threading import *" is safe
__all__ = ['active_count', 'Condition', 'current_thread', 'enumerate', 'Event',
- 'Lock', 'RLock', 'Semaphore', 'BoundedSemaphore', 'Thread',
+ 'Lock', 'RLock', 'Semaphore', 'BoundedSemaphore', 'Thread', 'Barrier',
'Timer', 'setprofile', 'settrace', 'local', 'stack_size']
+# Rename some stuff so "from threading import *" is safe
_start_new_thread = _thread.start_new_thread
_allocate_lock = _thread.allocate_lock
_get_ident = _thread.get_ident