diff --git a/src/superio/ite/it8728f/it8728f_internal.h b/src/superio/ite/it8728f/it8728f_internal.h
deleted file mode 100644
index 6be8c5a877..0000000000
--- a/src/superio/ite/it8728f/it8728f_internal.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#ifndef SUPERIO_ITE_IT8728F_INTERNAL_H
-#define SUPERIO_ITE_IT8728F_INTERNAL_H
-
-#include <device/device.h>
-
-void it8728f_hwm_ec_init(struct device *dev);
-
-#endif /* SUPERIO_ITE_IT8728F_INTERNAL_H */
diff --git a/src/superio/ite/it8728f/superio.c b/src/superio/ite/it8728f/superio.c
index b8c5b22a65..7f4388001e 100644
--- a/src/superio/ite/it8728f/superio.c
+++ b/src/superio/ite/it8728f/superio.c
@@ -25,7 +25,6 @@
 
 #include "chip.h"
 #include "it8728f.h"
-#include "it8728f_internal.h"
 
 static void it8728f_init(struct device *dev)
 {