diff --git a/configs/v38b_defconfig b/configs/v38b_defconfig
index 3dadfcc..4dd2612 100644
--- a/configs/v38b_defconfig
+++ b/configs/v38b_defconfig
@@ -5,4 +5,6 @@
 CONFIG_CMD_USB=y
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_CMD_DHCP=y
+CONFIG_CMD_MII=y
 CONFIG_CMD_PING=y
+CONFIG_CMD_FAT=y