diff --git a/include/configs/turris_mox.h b/include/configs/turris_mox.h
index b148b1621a..9c021a1ef9 100644
--- a/include/configs/turris_mox.h
+++ b/include/configs/turris_mox.h
@@ -89,6 +89,7 @@
 	"fdt_addr_r=0x4f00000\0"	\
 	"kernel_addr_r=0x5000000\0"	\
 	"ramdisk_addr_r=0x8000000\0"	\
+	"fdtfile=marvell/" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
 	"bootcmd_rescue=" TURRIS_MOX_BOOTCMD_RESCUE "\0" \
 	BOOTENV