diff --git a/usbblaster_spi.c b/usbblaster_spi.c
index 5be423b..5464c11 100644
--- a/usbblaster_spi.c
+++ b/usbblaster_spi.c
@@ -110,7 +110,7 @@
 		return -1;
 	}
 
-	register_spi_master(&spi_master_usbblaster, NULL);
+	register_spi_master(&spi_master_usbblaster, 0, NULL);
 	return 0;
 }