Thanks guys - I can't update to a prerelease version of Qt for this project (in fact, one of the platforms that I'm developing for is actually on Qt 4.6 and will require special qwidget-based forms rather than the spiffy new qml forms I'm building). I guess if this doesn't work easily with 5.0, then I'm pretty solidly on 4.8. I'll try building what's in the public repository on gitorious for 4.8.