diff --git a/eventlet/twisteds/join_reactor.py b/eventlet/twisteds/join_reactor.py
new file mode 100644
index 0000000..e658fa8
--- /dev/null
+++ b/eventlet/twisteds/join_reactor.py
@@ -0,0 +1,13 @@
+"""Integrate eventlet with twisted's reactor mainloop.
+
+You generally don't have to use it unless you need to call reactor.run()
+yourself.
+"""
+from eventlet.hubs.twistedr import BaseTwistedHub
+from eventlet.api import use_hub, _threadlocal
+from eventlet.support import greenlet
+
+use_hub(BaseTwistedHub)
+assert not hasattr(_threadlocal, 'hub')
+hub = _threadlocal.hub = _threadlocal.Hub(greenlet.getcurrent())
+