diff --git a/configs/microblaze-generic_defconfig b/configs/microblaze-generic_defconfig
index 1dc7441..5cfd596 100644
--- a/configs/microblaze-generic_defconfig
+++ b/configs/microblaze-generic_defconfig
@@ -3,3 +3,4 @@
 +S:CONFIG_TARGET_MICROBLAZE_GENERIC=y
 CONFIG_OF_CONTROL=y
 CONFIG_OF_EMBED=y
+CONFIG_DEFAULT_DEVICE_TREE="microblaze-generic"