diff --git a/atavia.c b/atavia.c
index c788b1b..bc70268 100644
--- a/atavia.c
+++ b/atavia.c
@@ -159,7 +159,7 @@
 		return 1;
 	}
 
-	return register_par_master(&lpc_master_atavia, BUS_LPC, 0, NULL);
+	return register_par_master(&lpc_master_atavia, BUS_LPC, 0, 0, NULL);
 }
 
 static void atavia_chip_writeb(const struct flashctx *flash, uint8_t val, const chipaddr addr)