diff --git a/configs/xfi3_defconfig b/configs/xfi3_defconfig
index 6cc7845..91768a4 100644
--- a/configs/xfi3_defconfig
+++ b/configs/xfi3_defconfig
@@ -32,4 +32,5 @@
 CONFIG_USB_GADGET=y
 CONFIG_CI_UDC=y
 CONFIG_USB_ETHER=y
+CONFIG_USB_ETH_CDC=y
 CONFIG_OF_LIBFDT=y