title: ERROR: Failed building wheel for pocketsphinx while trying to install pocketsphinx with pip
body: <p>I'm trying to install pocketsphinx and get following error:</p>
  
  <pre><code>jandornhege@JanDornhegeUbuntu:~/Hermes/Basefunktions$ pip install pocketsphinx
  Collecting pocketsphinx
    Using cached https://files.pythonhosted.org/packages/cd/4a/adea55f189a81aed88efa0b0e1d25628e5ed22622ab9174bf696dd4f9474/pocketsphinx-0.1.15.tar.gz
  Building wheels for collected packages: pocketsphinx
    Building wheel for pocketsphinx (setup.py) ... error
    ERROR: Complete output from command /home/jandornhege/anaconda3
  
  .....
  
    deps/sphinxbase/src/libsphinxad/ad_pulse.c:44:10: fatal error: pulse/pulseaudio.h: Datei oder Verzeichnis nicht gefunden
     #include &lt;pulse/pulseaudio.h&gt;
              ^~~~~~~~~~~~~~~~~~~~
    compilation terminated.
    error: command 'gcc' failed with exit status 1
    ----------------------------------------
    ERROR: Failed building wheel for pocketsphinx
  </code></pre>