The Fedora spec is maintained by Julian Sikorski (belegdol) for rpmfusion.org.
It's included in the source RPM -- together with a patch to the global ini to
make QMC2 work out of the box on this distribution.

Get the latest version here:
http://download1.rpmfusion.org/nonfree/fedora/development/source/SRPMS/repoview/qmc2.html
