Make my game recognize Game Center?

Well, I made my game in iTunes Connect page, enabled Game Center. I manage to make my game recognize Game Center and work with it.

But now, after some time, I got a couple things messed up, and forgot what setting I needed to change in XCode so my game could开发者_运维问答 recognize Game Center. Any tips?

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In your frameworks, include the GameKit framework and it should work..

Remember to import the gamekit framework as well whenever you need it in a class..