diff --git a/src/mainboard/asrock/b85m_pro4/acpi/superio.asl b/src/mainboard/asrock/b85m_pro4/acpi/superio.asl
index 4bdb4b9c22..ee2eabeb75 100644
--- a/src/mainboard/asrock/b85m_pro4/acpi/superio.asl
+++ b/src/mainboard/asrock/b85m_pro4/acpi/superio.asl
@@ -1,12 +1,3 @@
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 
-#define SUPERIO_DEV		SIO0
-#define SUPERIO_PNP_BASE	0x2e
-#define NCT6776_SHOW_PP
-#define NCT6776_SHOW_SP1
-#define NCT6776_SHOW_KBC
-#define NCT6776_SHOW_HWM
-
-#undef NCT6776_SHOW_GPIO
-
-#include <superio/nuvoton/nct6776/acpi/superio.asl>
+#include <drivers/pc80/pc/ps2_controller.asl>