diff --git a/configs/r8a7796_ulcb_defconfig b/configs/r8a7796_ulcb_defconfig
index 96f903b..0bec182 100644
--- a/configs/r8a7796_ulcb_defconfig
+++ b/configs/r8a7796_ulcb_defconfig
@@ -4,6 +4,7 @@
 CONFIG_RCAR_GEN3=y
 CONFIG_R8A7796=y
 CONFIG_TARGET_ULCB=y
+CONFIG_DEFAULT_DEVICE_TREE="r8a7796-m3ulcb"
 CONFIG_DEFAULT_FDT_FILE="r8a7796-m3ulcb.dtb"
 CONFIG_VERSION_VARIABLE=y
 CONFIG_CMD_BOOTZ=y
@@ -19,4 +20,3 @@
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_STORAGE=y
-CONFIG_OF_LIBFDT=y