diff --git a/drkaiser.c b/drkaiser.c
index 6fcb5d2..5634b3a 100644
--- a/drkaiser.c
+++ b/drkaiser.c
@@ -74,7 +74,7 @@
 	if (drkaiser_bar == ERROR_PTR)
 		return 1;
 
-	return register_par_master(&par_master_drkaiser, BUS_PARALLEL, 128*KiB, NULL);
+	return register_par_master(&par_master_drkaiser, BUS_PARALLEL, 0, 128*KiB, NULL);
 }
 
 static void drkaiser_chip_writeb(const struct flashctx *flash, uint8_t val,