diff --git a/drivers/renesas/rcar/cpld/ulcb_cpld.c b/drivers/renesas/rcar/cpld/ulcb_cpld.c
index d7192f4..6b03614 100644
--- a/drivers/renesas/rcar/cpld/ulcb_cpld.c
+++ b/drivers/renesas/rcar/cpld/ulcb_cpld.c
@@ -5,6 +5,7 @@
  */
 
 #include <lib/mmio.h>
+#include "ulcb_cpld.h"
 
 #define SCLK			8	/* GP_6_8 */
 #define SSTBZ			3	/* GP_2_3 */
diff --git a/drivers/renesas/rcar/cpld/ulcb_cpld.h b/drivers/renesas/rcar/cpld/ulcb_cpld.h
new file mode 100644
index 0000000..1616d71
--- /dev/null
+++ b/drivers/renesas/rcar/cpld/ulcb_cpld.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (c) 2018, Renesas Electronics Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef RCAR_ULCB_CPLD_H__
+#define RCAR_ULCB_CPLD_H__
+
+extern void rcar_cpld_reset_cpu(void);
+
+#endif /* RCAR_ULCB_CPLD_H__ */