diff --git a/configs/harmony_defconfig b/configs/harmony_defconfig
index aa556a1..74656cc 100644
--- a/configs/harmony_defconfig
+++ b/configs/harmony_defconfig
@@ -4,3 +4,7 @@
 CONFIG_TARGET_HARMONY=y
 CONFIG_DEFAULT_DEVICE_TREE="tegra20-harmony"
 CONFIG_CMD_NET=y
+CONFIG_SPL_DM=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USE_PRIVATE_LIBGCC=y