PBD::DebugBits PBD::DEBUG::Accelerators = PBD::new_debug_bit ("accelerators");
PBD::DebugBits PBD::DEBUG::GUITiming = PBD::new_debug_bit ("guitiming");
PBD::DebugBits PBD::DEBUG::EngineControl = PBD::new_debug_bit ("enginecontrol");
+PBD::DebugBits PBD::DEBUG::Selection = PBD::new_debug_bit ("selection");