Clang: символы не найдены. cocos2d mac

Когда я компилирую свой проект mac cocos2d, я получаю следующую ошибку:

Undefined symbols for architecture x86_64:
"_inflateInit2_", referenced from:
  _ccInflateMemoryWithHint in ZipUtils.o
"_inflate", referenced from:
  _ccInflateMemoryWithHint in ZipUtils.o
"_inflateEnd", referenced from:
  _ccInflateMemoryWithHint in ZipUtils.o
"_gzopen", referenced from:
  _ccInflateGZipFile in ZipUtils.o
"_gzread", referenced from:
  _ccInflateGZipFile in ZipUtils.o
"_gzclose", referenced from:
  _ccInflateGZipFile in ZipUtils.o
"_uncompress", referenced from:
  _ccInflateCCZFile in ZipUtils.o

ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)