diff --git a/zephyr/ra/ra_cfg/fsp_cfg/bsp/ra4e2/bsp_mcu_device_pn_cfg.h b/zephyr/ra/ra_cfg/fsp_cfg/bsp/ra4e2/bsp_mcu_device_pn_cfg.h
index d14a5ae..253eeea 100644
--- a/zephyr/ra/ra_cfg/fsp_cfg/bsp/ra4e2/bsp_mcu_device_pn_cfg.h
+++ b/zephyr/ra/ra_cfg/fsp_cfg/bsp/ra4e2/bsp_mcu_device_pn_cfg.h
@@ -9,4 +9,5 @@
 #define BSP_ROM_SIZE_BYTES DT_REG_SIZE(DT_NODELABEL(flash0))
 #define BSP_DATA_FLASH_SIZE_BYTES DT_REG_SIZE(DT_NODELABEL(flash1))
 #define BSP_PACKAGE_PINS (64)
+#define BSP_MCU_FEATURE_SET 'B'
 #endif /* BSP_MCU_DEVICE_PN_CFG_H_ */
diff --git a/zephyr/ra/ra_cfg/fsp_cfg/bsp/ra6e2/bsp_mcu_device_pn_cfg.h b/zephyr/ra/ra_cfg/fsp_cfg/bsp/ra6e2/bsp_mcu_device_pn_cfg.h
index d14a5ae..253eeea 100644
--- a/zephyr/ra/ra_cfg/fsp_cfg/bsp/ra6e2/bsp_mcu_device_pn_cfg.h
+++ b/zephyr/ra/ra_cfg/fsp_cfg/bsp/ra6e2/bsp_mcu_device_pn_cfg.h
@@ -9,4 +9,5 @@
 #define BSP_ROM_SIZE_BYTES DT_REG_SIZE(DT_NODELABEL(flash0))
 #define BSP_DATA_FLASH_SIZE_BYTES DT_REG_SIZE(DT_NODELABEL(flash1))
 #define BSP_PACKAGE_PINS (64)
+#define BSP_MCU_FEATURE_SET 'B'
 #endif /* BSP_MCU_DEVICE_PN_CFG_H_ */