diff --git a/arch/arm/src/stm32/stm32_start.c b/arch/arm/src/stm32/stm32_start.c
index 08b7d21f09..9ea48fe195 100644
--- a/arch/arm/src/stm32/stm32_start.c
+++ b/arch/arm/src/stm32/stm32_start.c
@@ -30,6 +30,7 @@
 
 #include <nuttx/init.h>
 
+#include "arch/board/board.h"
 #include "arm_internal.h"
 #include "nvic.h"
 #include "mpu.h"