I’m using QT Creator 5.1.1
Downloaded Syphon from : http://syphon-framework.googlecode.com/files/Syphon%20SDK%20Public%20Beta%202.zip
When I use this Syphon version : http://github.com/Syphon/Syphon-Framework and put it in the project folder (as Syphon/Syphon.h)
I get the following errors in QT :
