diff --git a/spa/include/spa/support/dbus.h b/spa/include/spa/support/dbus.h
index d781bc1ba..f468b9bec 100644
--- a/spa/include/spa/support/dbus.h
+++ b/spa/include/spa/support/dbus.h
@@ -122,10 +122,9 @@ struct spa_dbus_methods {
 	 *
 	 * \param dbus the dbus manager
 	 * \param type the bus type to wrap
-	 * \param error location for the DBusError
 	 * \return a new dbus connection wrapper or NULL on error
 	 */
-	struct spa_dbus_connection * (*get_connection) (void *object,
+	struct spa_dbus_connection * (*get_connection) (void *dbus,
 							enum spa_dbus_type type);
 };