playbackbox.cpp: In member function `virtual void
   PlaybackBoxMusic::customEvent(QCustomEvent*)':
playbackbox.cpp:1389: error: `outputText' undeclared (first use this function)
playbackbox.cpp:1389: error: (Each undeclared identifier is reported only once
   for each function it appears in.)
playbackbox.cpp: In member function `void
   PlaybackBoxMusic::handleTreeListSignals(int, QValueVector<int>*)':
playbackbox.cpp:1521: error: `outputText' undeclared (first use this function)
make[2]: *** [playbackbox.o] Error 1
make[2]: Leaving directory `/downloads/mythplugins-0.18.1/mythmusic/mythmusic'
make[1]: *** [sub-mythmusic] Error 2
make[1]: Leaving directory `/downloads/mythplugins-0.18.1/mythmusic'
make: *** [sub-mythmusic] Error 2