title: cannot open source file GL/glut.h in Microsoft Visual Studio Express 2013 for windows desktop
body: <p>Like the title says it gives me this error : "ERROR: cannot open source file "GL/glut.h" .</p>
  
  <p>Here are some screenshots:</p>
  
  <p><img src="https://i.stack.imgur.com/lPXO8.png" alt="Project paths"></p>
  
  <p><img src="https://i.stack.imgur.com/c5mBB.png" alt="Includes Folder"></p>
  
  <p>It gives me the error on the GL/glut.h line : </p>
  
  <pre><code>#include &lt;windows.h&gt;  // For MS Windows
  #include &lt;GL/glut.h&gt;  // GLUT, includes glu.h and gl.h
  </code></pre>
  
  <p>I installed windows sdk</p>