title: Newbie trying to compiling: some was not declare in this scope
body: <p>I'm trying to compile this program:</p>
  
  <p><a href="http://tfc.duke.free.fr/coding/src/md2loader.zip" rel="nofollow">http://tfc.duke.free.fr/coding/src/md2loader.zip</a></p>
  
  <p>I'm using <code>g++ -c Main.cpp</code> but I'm getting several errors of type : </p>
  
  <blockquote>
    <p>Main.cpp:776: error: ‘glutSpecialFunc’ was not declared in this scope</p>
  </blockquote>
  
  <p>Any idea?</p>