+PBD::DebugBits PBD::DEBUG::BackendMIDI = PBD::new_debug_bit ("backendmidi");
+PBD::DebugBits PBD::DEBUG::BackendAudio = PBD::new_debug_bit ("backendaudio");
+PBD::DebugBits PBD::DEBUG::BackendTiming = PBD::new_debug_bit ("backendtiming");
+PBD::DebugBits PBD::DEBUG::BackendThreads = PBD::new_debug_bit ("backendthreads");
+PBD::DebugBits PBD::DEBUG::BackendPorts = PBD::new_debug_bit ("backendports");
+PBD::DebugBits PBD::DEBUG::VSTCallbacks = PBD::new_debug_bit ("vstcallbacks");
+PBD::DebugBits PBD::DEBUG::DiskIO = PBD::new_debug_bit ("diskio");
+PBD::DebugBits PBD::DEBUG::FaderPort = PBD::new_debug_bit ("faderport");
+PBD::DebugBits PBD::DEBUG::FaderPort8 = PBD::new_debug_bit ("faderport8");
+PBD::DebugBits PBD::DEBUG::CC121 = PBD::new_debug_bit ("cc121");
+PBD::DebugBits PBD::DEBUG::VCA = PBD::new_debug_bit ("vca");
+PBD::DebugBits PBD::DEBUG::Push2 = PBD::new_debug_bit ("push2");
+PBD::DebugBits PBD::DEBUG::US2400 = PBD::new_debug_bit ("us2400");
+PBD::DebugBits PBD::DEBUG::LaunchControlXL = PBD::new_debug_bit("launchcontrolxl");