diff --git a/configs/sh7757lcr_defconfig b/configs/sh7757lcr_defconfig
index f9b7379..91579b8 100644
--- a/configs/sh7757lcr_defconfig
+++ b/configs/sh7757lcr_defconfig
@@ -1,5 +1,6 @@
 CONFIG_SH=y
 CONFIG_SYS_TEXT_BASE=0x8ef80000
+CONFIG_ENV_SIZE=0x10000
 CONFIG_SH_32BIT=y
 CONFIG_TARGET_SH7757LCR=y
 CONFIG_BOOTDELAY=3