numpydoc nosetest error

jluttine@pc18:~/workspace/numpy-dev/doc/sphinxext$ nosetests
E
======================================================================
ERROR: test suite for <module 'sphinxext' from '/home/jluttine/workspace/numpy-dev/doc/sphinxext/__init__.pyc'>
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Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/nose/suite.py", line 208, in run
    self.setUp()
  File "/usr/lib/python2.7/dist-packages/nose/suite.py", line 291, in setUp
    self.setupContext(ancestor)
  File "/usr/lib/python2.7/dist-packages/nose/suite.py", line 314, in setupContext
    try_run(context, names)
  File "/usr/lib/python2.7/dist-packages/nose/util.py", line 476, in try_run
    return func(obj)
  File "/home/jluttine/workspace/numpy-dev/doc/sphinxext/numpydoc.py", line 97, in setup
    app.connect('autodoc-process-docstring', mangle_docstrings)
AttributeError: 'module' object has no attribute 'connect'

----------------------------------------------------------------------
Ran 0 tests in 0.001s

FAILED (errors=1)