-AddEffectCommand::AddEffectCommand(CustomTrackView *view, const int track, GenTime pos, QDomElement effect, bool doIt)
- : m_view(view), m_track(track), m_pos(pos), m_effect(effect), m_doIt(doIt) {
+AddEffectCommand::AddEffectCommand(CustomTrackView *view, const int track, GenTime pos, QDomElement effect, bool doIt, QUndoCommand * parent) : QUndoCommand(parent), m_view(view), m_track(track), m_pos(pos), m_effect(effect), m_doIt(doIt) {