Import Cocoa instead of Foundation.
Import Cocoa instead of Foundation.

This way if someone, like me, doesn't use a prefix header things will still work.
sdesimone/INAppStoreWindow,indragiek/INAppStoreWindow,indragiek/INAppStoreWindow,xvtom/INAppStoreWindow,cparnot/INAppStoreWindow,xvtom/INAppStoreWindow,cparnot/INAppStoreWindow,appden/INAppStoreWindow,sdesimone/INAppStoreWindow,appden/INAppStoreWindow