title: ERROR: Error installing capybara-webkit:
body: <p>Any suggestions on how to fix?</p>
  
  <pre><code>gem install capybara-webkit -v '0.11.0'
  Building native extensions.  This could take a while...
  ERROR:  Error installing capybara-webkit:
          ERROR: Failed to build gem native extension.
  
          /home/durrantm/.rvm/rubies/ruby-1.9.3-p194/bin/ruby extconf.rb
  sh: qmake: not found
  
  
  Gem files will remain installed in /home/durrantm/.rvm/gems/ruby-1.9.3-p194/gems/capybara-webkit-0.11.0 for inspection.
  Results logged to /home/durrantm/.rvm/gems/ruby-1.9.3-p194/gems/capybara-webkit-0.11.0/./gem_make.out
  </code></pre>