symbol(s) not found for architecture x86_64

Xcode Version 7.1 (7B91b)
Deployment Target 8.0+ 
Objective C

Xcode cant find the header from MediaLibiOS

![screen shot 2016-02-01 at 10 48 18](https://cloud.githubusercontent.com/assets/9661642/12713856/5b56e8a2-c8d1-11e5-93a0-ad602431a0c7.png)

![screen shot 2016-02-01 at 10 22 42](https://cloud.githubusercontent.com/assets/9661642/12713259/ce1278c4-c8cd-11e5-9d37-95c97ecdf961.png)
