diff --git a/configs/pcm052_defconfig b/configs/pcm052_defconfig
index bd00485..7bfdb50 100644
--- a/configs/pcm052_defconfig
+++ b/configs/pcm052_defconfig
@@ -19,6 +19,8 @@
 CONFIG_CMD_PING=y
 CONFIG_CMD_DATE=y
 CONFIG_CMD_FAT=y
+CONFIG_MTDIDS_DEFAULT="nand0=NAND"
+CONFIG_MTDPARTS_DEFAULT="mtdparts=NAND:640k(bootloader),128k(env1),128k(env2),128k(dtb),6144k(kernel),-(root)"
 CONFIG_CMD_UBI=y
 CONFIG_OF_CONTROL=y
 CONFIG_ENV_IS_IN_NAND=y