diff --git a/dummyflasher.c b/dummyflasher.c
index 3f3983b..9f27d91 100644
--- a/dummyflasher.c
+++ b/dummyflasher.c
@@ -519,7 +519,7 @@
 	if (dummy_buses_supported & BUS_NONSPI)
 		ret |= register_par_master(&par_master_dummyflasher,
 					   dummy_buses_supported & BUS_NONSPI,
-					   0, data);
+					   0, 0, data);
 	if (dummy_buses_supported & BUS_SPI)
 		ret |= register_spi_master(&spi_master_dummyflasher, 0, data);