adafruit/Adafruit_9DOF — pull request #1 by jrjbertram (2014-08-24 13:15:21+00:00)
Title: math.h is case-sensitive on unix, changing Math.h to math.h.

I'm assuming you must be building / testing on another platform.. maybe Windows where filenames are not case-sensitive? Or is there a reason you're using capitalized Math.h?

Thanks,
- J.