diff --git a/include/configs/rk3399_common.h b/include/configs/rk3399_common.h
index 8582252..f0e550d 100644
--- a/include/configs/rk3399_common.h
+++ b/include/configs/rk3399_common.h
@@ -59,6 +59,7 @@
 #include <config_distro_bootcmd.h>
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	ENV_MEM_LAYOUT_SETTINGS \
+	"fdtfile=rockchip/" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
 	"partitions=" PARTS_DEFAULT \
 	BOOTENV