diff --git a/configs/M5275EVB_defconfig b/configs/M5275EVB_defconfig
index 5043a8c..8619c89 100644
--- a/configs/M5275EVB_defconfig
+++ b/configs/M5275EVB_defconfig
@@ -16,3 +16,4 @@
 CONFIG_CMD_PING=y
 CONFIG_CMD_CACHE=y
 CONFIG_MTD_NOR_FLASH=y
+CONFIG_MII=y