Mine
public text v1 · immutable[101%] Built target ksmserver
/home/kde-devel/kde4/kde/lib/libnepomuk.so: undefined reference to `Soprano::DummyModel::DummyModel()'
collect2: ld returned 1 exit status
[101%] Built target ksmserver
/home/kde-devel/kde4/kde/lib/libnepomuk.so: undefined reference to `Soprano::DummyModel::DummyModel()'
collect2: ld returned 1 exit status