diff --git a/FunKey/configs/funkey_defconfig b/FunKey/configs/funkey_defconfig
index 55b714f..138ae7e 100644
--- a/FunKey/configs/funkey_defconfig
+++ b/FunKey/configs/funkey_defconfig
@@ -85,6 +85,7 @@ BR2_TARGET_UBOOT_CUSTOM_REPO_VERSION="02e613eaddaacaf0ac0f0b941b90d9645be29f56"
 BR2_TARGET_UBOOT_USE_CUSTOM_CONFIG=y
 BR2_TARGET_UBOOT_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL_FUNKEY_PATH)/board/funkey/uboot.config"
 BR2_TARGET_UBOOT_NEEDS_DTC=y
+BR2_TARGET_UBOOT_NEEDS_PYLIBFDT=y
 BR2_TARGET_UBOOT_FORMAT_CUSTOM=y
 BR2_TARGET_UBOOT_FORMAT_CUSTOM_NAME="u-boot-sunxi-with-spl.bin"
 BR2_PACKAGE_HOST_DOSFSTOOLS=y