diff --git a/board/renesas/stout/stout.c b/board/renesas/stout/stout.c
index babcce9..3fdf936 100644
--- a/board/renesas/stout/stout.c
+++ b/board/renesas/stout/stout.c
@@ -14,6 +14,7 @@
 #include <malloc.h>
 #include <netdev.h>
 #include <dm.h>
+#include <asm/global_data.h>
 #include <dm/platform_data/serial_sh.h>
 #include <env_internal.h>
 #include <asm/processor.h>