title: py2exe: error: libzmq.pyd: No such file or directory
body: <p>During py2exe build I get the following error:</p>
  
  <pre><code>creating python loader for extension 'win32clipboard' (C:\Python27\lib\site-packages\win32\win32clipboard.pyd -&gt; win32clipboard.pyd)
  creating python loader for extension '_rl_accel' (C:\Python27\lib\site-packages\_rl_accel.pyd -&gt; _rl_accel.pyd)
  *** finding dlls needed ***
  error: libzmq.pyd: No such file or directory
  </code></pre>
  
  <p>Can anyone explain if I really need it, where to find it or how to exclude it.</p>
  
  <p>Thanks
  Mads</p>