diff --git a/include/configs/rk3288_common.h b/include/configs/rk3288_common.h
index 78595b8..9b7b24f 100644
--- a/include/configs/rk3288_common.h
+++ b/include/configs/rk3288_common.h
@@ -73,6 +73,7 @@
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"fdt_high=0x0fffffff\0" \
 	"initrd_high=0x0fffffff\0" \
+	"fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
 	"partitions=" PARTS_DEFAULT \
 	ENV_MEM_LAYOUT_SETTINGS \
 	ROCKCHIP_DEVICE_SETTINGS \