diff --git a/bsp/stm32f40x_HAL/drivers/stm32f4xx_hal_conf.h b/bsp/stm32f40x_HAL/drivers/stm32f4xx_hal_conf.h
index abd48802cf2da27c57244499caeef8b6b99ffd43..6384d902b80cafade921c4a123e81b09ea698932 100644
--- a/bsp/stm32f40x_HAL/drivers/stm32f4xx_hal_conf.h
+++ b/bsp/stm32f40x_HAL/drivers/stm32f4xx_hal_conf.h
@@ -42,7 +42,7 @@
 #ifdef __cplusplus
  extern "C" {
 #endif
-#include "board.h"
+#include <rtthread.h>
 /* Exported types ------------------------------------------------------------*/
 /* Exported constants --------------------------------------------------------*/