I don't know. It might be one of the many cross-compiling issues. I seem to recall having this issue before (no missing headers, etc.), but I can't remember what caused it. It may have been a CFLAG or a missing dep (you've double-checked that you have all the necessary libs and the correct versions, right?).
EDIT: I just checked the home page, and it says something-or-other is broken in 0.8.2. Maybe try 0.8.3?