Added a patch from the tracker:
https://sourceforge.net/tracker/?func=detail&atid=105776&aid=3512932&group_id=5776
The patch fixes a cross compiling problem. That can happen if you don't have a / usr/include
The patch was provided by Obi
Authored by: waldviertler 2012-04-01
Parent: [r3315]
Child: [r3317]
