install these packages: g++ qt3-dev-tools libqt3-mt-dev libqt3-headers libqt3-compat-headers In NvMixer/Makefile on line 45, add: -I/usr/include/qt3/ to the end of the line And on line 55 and UIC, make the path /usr/bin/moc and /usr/bin/uic respectively. After that, run 'make' in the base directory, vioala // Erik Ljungstrom erik [at] ibiblio [dot] org http://northernmost.org