title: JPype : fatal error: 'jni.h' file not found
body: <p>Hello I am trying to install JPype-0.5.4.2 using:</p>
  
  <pre><code>python setup.py install
  </code></pre>
  
  <p>And I get the following error:</p>
  
  <pre><code>In file included from src/native/common/jp_array.cpp:17:
  src/native/common/include/jpype.h:45:10: fatal error: 'jni.h' file not found
  #include &lt;jni.h&gt;
           ^
  1 error generated.
  error: command 'cc' failed with exit status 1
  </code></pre>
  
  <p>Any idea how to fix this? Thanks</p>