diff --git a/configs/ib62x0_defconfig b/configs/ib62x0_defconfig
index 6ce7d49..985d85e 100644
--- a/configs/ib62x0_defconfig
+++ b/configs/ib62x0_defconfig
@@ -20,6 +20,7 @@
 CONFIG_CMD_EXT2=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_JFFS2=y
+CONFIG_CMD_MTDPARTS=y
 CONFIG_MTDPARTS_DEFAULT="mtdparts=orion_nand:0xe0000@0x0(uboot),0x20000@0xe0000(uboot_env),-@0x100000(root)"
 CONFIG_CMD_UBI=y
 CONFIG_ISO_PARTITION=y