#define BT_ADAPTER_INTERFACE "org.bluez.Adapter1"
#define BT_PROPERTIES_INTERFACE "org.freedesktop.DBus.Properties"
+#define BT_INTERFACES_ADDED "InterfacesAdded"
+#define BT_INTERFACES_REMOVED "InterfacesRemoved"
+#define BT_PROPERTY_CHANGED "PropertiesChanged"
+
#define BLUEZ_MEDIA_TRANSPORT_INTERFACE "org.bluez.MediaTransport1"
#define BLUEZ_MEDIA_ENDPOINT_INTERFACE "org.bluez.MediaEndpoint1"
#define BLUEZ_DEVICE_INTERFACE "org.bluez.Device1"