diff --git a/configs/trats_defconfig b/configs/trats_defconfig
index 21d6ad1..1200249 100644
--- a/configs/trats_defconfig
+++ b/configs/trats_defconfig
@@ -7,6 +7,7 @@
 CONFIG_TARGET_TRATS=y
 CONFIG_ENV_SIZE=0x1000
 CONFIG_ENV_OFFSET=0x7000
+CONFIG_SYS_MALLOC_LEN=0x5001000
 CONFIG_DEFAULT_DEVICE_TREE="exynos4210-trats"
 CONFIG_DISTRO_DEFAULTS=y
 CONFIG_SYS_LOAD_ADDR=0x44800000