diff --git a/configs/PLU405_defconfig b/configs/PLU405_defconfig
index e84a88e..f694f77 100644
--- a/configs/PLU405_defconfig
+++ b/configs/PLU405_defconfig
@@ -14,6 +14,7 @@
 CONFIG_CMD_MII=y
 CONFIG_CMD_PING=y
 CONFIG_CMD_FAT=y
+CONFIG_CMD_UBI=y
 CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_USB_STORAGE=y