_kCLLocationAccuracyBest 링크 에러

Undefined symbols:

  "_kCLLocationAccuracyBest", referenced from:

      _kCLLocationAccuracyBest$non_lazy_ptr in Controller.o

     (maybe you meant: _kCLLocationAccuracyBest$non_lazy_ptr)

  "_OBJC_CLASS_$_CLLocationManager", referenced from:

      objc-class-ref-to-CLLocationManager in Controller.o

ld: symbol(s) not found

프레임워크에 CoreLocation.framework를 추가해 주세요!