diff --git a/src/dbus.h b/src/dbus.h
index 7703b37f..bbc76608 100644
--- a/src/dbus.h
+++ b/src/dbus.h
@@ -43,6 +43,7 @@
 #define IWD_STATION_DIAGNOSTIC_INTERFACE "net.connman.iwd.StationDiagnostic"
 #define IWD_AP_DIAGNOSTIC_INTERFACE "net.connman.iwd.AccessPointDiagnostic"
 #define IWD_STATION_DEBUG_INTERFACE "net.connman.iwd.StationDebug"
+#define IWD_DPP_INTERFACE "net.connman.iwd.DeviceProvisioning"
 
 #define IWD_BASE_PATH "/net/connman/iwd"
 #define IWD_AGENT_MANAGER_PATH IWD_BASE_PATH