diff --git a/hw/bsp/gd32vf103_longan_nano/board.mk b/hw/bsp/gd32vf103_longan_nano/board.mk
index 538cbae73..0c0c26427 100644
--- a/hw/bsp/gd32vf103_longan_nano/board.mk
+++ b/hw/bsp/gd32vf103_longan_nano/board.mk
@@ -48,7 +48,7 @@ INC += \
 	$(TOP)/$(GD32VF103_SDK_SOC_COMMON)/Include/Usb \
 
 # For freeRTOS port source
-#FREERTOS_PORT = ARM_CM3
+FREERTOS_PORT = RISC-V
 
 # For flash-jlink target
 JLINK_IF = jtag