Disable ARC for that file by Select the file and press ENTER, then you can add the -fno-objc-arc compiler flag.
You will get more information in below link :
How to disable ARC for a single file in Xcode 5?
http://www.learn-cocos2d.com/2011/11/everything-know-about-arc/
Hope this will resolve it , use both ARC and non ARC in single project.