diff --git a/atavia.c b/atavia.c
index 7be8959..28a4c4c 100644
--- a/atavia.c
+++ b/atavia.c
@@ -160,7 +160,7 @@
 		return 1;
 	}
 
-	register_par_master(&lpc_master_atavia, BUS_LPC);
+	register_par_master(&lpc_master_atavia, BUS_LPC, NULL);
 
 	return 0;
 }