The plugin Adjust.a should be included only in the iOS build. Thanks! Current import settings: <img width="346" alt="capture d ecran 2018-03-06 a 16 03 50" src="https://user-images.githubusercontent.com/6556843/37039638-4292b99a-2158-11e8-9f9f-04ad00fc2e6a.png"> Should be: <img width="345" alt="capture d ecran 2018-03-06 a 16 03 40" src="https://user-images.githubusercontent.com/6556843/37039637-4275eea0-2158-11e8-9061-0952365da115.png">