title: How to fix " Could not compile `user32-sys" error in Rust
body: <p>;)
  My file <code>cargo.tml</code> contains</p>
  
  <pre><code>...
  [dependencies]
  winapi = "0.2.7"
  user32-sys = "0.2"
  </code></pre>
  
  <p>And my main.rs</p>
  
  <pre><code>extern crate winapi;
  extern crate user32;
  </code></pre>
  
  <p>But, when i use <code>cargo build</code>. I have this error:</p>
  
  <pre><code>error: aborting due to previous error
  
  error: Could not compile `user32-sys`.
  warning: build failed, waiting for other jobs to finish...
  error: build failed
  </code></pre>