diff --git a/configs/gplugd_defconfig b/configs/gplugd_defconfig
index f387d3d..75ce289 100644
--- a/configs/gplugd_defconfig
+++ b/configs/gplugd_defconfig
@@ -16,6 +16,7 @@
 CONFIG_CMD_FAT=y
 CONFIG_ISO_PARTITION=y
 # CONFIG_MMC is not set
+CONFIG_MII=y
 CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y