diff --git a/eventlet/hubs/libev.py b/eventlet/hubs/libev.py
deleted file mode 100644
index 54af53f..0000000
--- a/eventlet/hubs/libev.py
+++ /dev/null
@@ -1,128 +0,0 @@
-# Copyright (c) 2007, Linden Research, Inc.
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to deal
-# in the Software without restriction, including without limitation the rights
-# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-# copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in
-# all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-# THE SOFTWARE.
-
-import signal
-import sys
-import time
-
-from eventlet.hubs import hub
-
-# XXX for debugging only
-#raise ImportError()
-
-import ev as libev
-
-
-class Hub(hub.BaseHub):
-    def __init__(self, clock=time.time):
-        super(Hub, self).__init__(clock)
-        self.interrupted = False
-        self._evloop = libev.default_loop()
-
-        sig = libev.Signal(signal.SIGINT, self._evloop, self.signal_received, signal.SIGINT)
-        sig.start()
-
-    def add_descriptor(self, fileno, read=None, write=None, exc=None):
-        def do_cb(watcher, event):
-            func, fileno = watcher.data
-            func(fileno)
-
-        if read:
-            evt = libev.Io(fileno, libev.EV_READ, self._evloop, do_cb, (read, fileno))
-            evt.start()
-            self.readers[fileno] = evt, read
-
-        if write:
-            evt = libev.Io(fileno, libev.EV_WRITE, self._evloop, do_cb, (write, fileno))
-            evt.start()
-            self.writers[fileno] = evt, write
-
-        if exc:
-            self.excs[fileno] = exc
-
-        return fileno
-
-    def remove_descriptor(self, fileno):
-        for queue in (self.readers, self.writers):
-            tpl = queue.pop(fileno, None)
-            if tpl is not None:
-                tpl[0].stop()
-        self.excs.pop(fileno, None)
-
-    def abort(self):
-        super(Hub, self).abort()
-        self._evloop.unloop()
-
-    def signal_received(self, signal):
-        # can't do more than set this flag here because the pyevent callback
-        # mechanism swallows exceptions raised here, so we have to raise in
-        # the 'main' greenlet (in wait()) to kill the program
-        self.interrupted = True
-        self._evloop.unloop()
-
-    def wait(self, seconds=None):
-        # this timeout will cause us to return from the dispatch() call
-        # when we want to
-        timer = libev.Timer(seconds, 0, self._evloop, lambda *args: None)
-        timer.start()
-
-        try:
-            status = self._evloop.loop()
-        except self.SYSTEM_EXCEPTIONS:
-            self.interrupted = True
-        except:
-            self.squelch_exception(-1, sys.exc_info())
-
-        # we are explicitly ignoring the status because in our experience it's
-        # harmless and there's nothing meaningful we could do with it anyway
-
-        timer.stop()
-
-        # raise any signals that deserve raising
-        if self.interrupted:
-            self.interrupted = False
-            raise KeyboardInterrupt()
-
-    def add_timer(self, timer):
-        # store the pyevent timer object so that we can cancel later
-        eventtimer = libev.Timer(timer.seconds, 0, self._evloop, timer)
-        timer.impltimer = eventtimer
-        eventtimer.start()
-
-    def timer_finished(self, timer):
-        try:
-            try:
-                timer.impltimer.stop()
-                del timer.impltimer
-            # XXX might this raise other errors?
-            except (AttributeError, TypeError):
-                pass
-        finally:
-            super(Hub, self).timer_finished(timer)
-
-    def timer_canceled(self, timer):
-        """ Cancels the underlying libevent timer. """
-        try:
-            try:
-                timer.impltimer.stop()
-                del timer.impltimer
-            except (AttributeError, TypeError):
-                pass
-        finally:
-            super(Hub, self).timer_canceled(timer)