title: Undefined symbols for architecture i386 "_OBJC_CLASS_$_Appirater"
body: <p>After adding Appirater to my iOS project, when I compile, I get the error:</p>
  
  <pre><code>Undefined symbols for architecture i386:
    "_OBJC_CLASS_$_Appirater", referenced from:
        objc-class-ref in AppDelegate.o
  ld: symbol(s) not found for architecture i386
  clang: error: linker command failed with exit code 1 (use -v to see invocation)
  </code></pre>
  
  <p>After searching and searching on the internet, none of the solutions found helped.</p>
  
  <p>Both my project and target are setup as:</p>
  
  <p><img src="https://i.stack.imgur.com/QwpWp.png" alt="enter image description here"></p>
  
  <p>What should I try more?</p>