diff --git a/configs/MPC8641HPCN_defconfig b/configs/MPC8641HPCN_defconfig
index 497d398..f87c616 100644
--- a/configs/MPC8641HPCN_defconfig
+++ b/configs/MPC8641HPCN_defconfig
@@ -1,5 +1,7 @@
 CONFIG_PPC=y
 CONFIG_SYS_TEXT_BASE=0xeff00000
+CONFIG_ENV_SIZE=0x2000
+CONFIG_ENV_SECT_SIZE=0x10000
 CONFIG_MPC86xx=y
 CONFIG_HIGH_BATS=y
 CONFIG_TARGET_MPC8641HPCN=y
@@ -19,6 +21,7 @@
 CONFIG_MP=y
 CONFIG_CMD_EXT2=y
 CONFIG_DOS_PARTITION=y
+CONFIG_ENV_ADDR=0xEFF80000
 CONFIG_SCSI_AHCI=y
 # CONFIG_MMC is not set
 CONFIG_MTD_NOR_FLASH=y