diff --git a/configs/mx53loco_defconfig b/configs/mx53loco_defconfig
index 2b479db..4e16137 100644
--- a/configs/mx53loco_defconfig
+++ b/configs/mx53loco_defconfig
@@ -24,6 +24,7 @@
 CONFIG_ENV_IS_IN_MMC=y
 CONFIG_DWC_AHSATA=y
 CONFIG_FSL_ESDHC=y
+CONFIG_MII=y
 CONFIG_USB=y
 CONFIG_USB_STORAGE=y
 CONFIG_USB_HOST_ETHER=y