diff --git a/configs/highbank_defconfig b/configs/highbank_defconfig
index b0f1e9e..43a070e 100644
--- a/configs/highbank_defconfig
+++ b/configs/highbank_defconfig
@@ -6,6 +6,7 @@
 CONFIG_SYS_TEXT_BASE=0x00008000
 CONFIG_NR_DRAM_BANKS=2
 CONFIG_ENV_SIZE=0x2000
+CONFIG_SYS_MALLOC_LEN=0x80000
 CONFIG_SYS_BOOTCOUNT_ADDR=0xfff3cf0c
 CONFIG_SYS_BOOTCOUNT_SINGLEWORD=y
 CONFIG_DISTRO_DEFAULTS=y