diff --git a/src/superio/smsc/sch5545/superio.c b/src/superio/smsc/sch5545/superio.c
index 7952eb85a7..8165fe06bd 100644
--- a/src/superio/smsc/sch5545/superio.c
+++ b/src/superio/smsc/sch5545/superio.c
@@ -1,11 +1,13 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
 #include <arch/io.h>
+#include <commonlib/bsd/helpers.h>
 #include <device/device.h>
 #include <device/pnp.h>
 #include <superio/conf_mode.h>
 #include <console/console.h>
 #include <pc80/keyboard.h>
+#include <stdint.h>
 
 #include "sch5545.h"