title: 'NSManagedObject.h' file not found - theos compile error
body: <p>Hi I'm trying to create a patch for an iOS Game and i'm getting the following error when i try to compile:</p>
  
  <pre><code>In file included from Tweak.xm:6:
  /../.../X.h:7:9: fatal error: 'NSManagedObject.h' file not found
  #import "NSManagedObject.h"
          ^
  6 errors generated.
  make[2]: *** [obj/Tweak.xm.41a2083e.o] Error 1
  make[1]: *** [internal-library-all_] Error 2
  make: *** [xxx.all.tweak.variables] Error 2
  </code></pre>
  
  <p>Thanks in advance</p>