diff --git a/configs/integratorap_cm946es_defconfig b/configs/integratorap_cm946es_defconfig
index a268c28..0c107a4 100644
--- a/configs/integratorap_cm946es_defconfig
+++ b/configs/integratorap_cm946es_defconfig
@@ -6,6 +6,7 @@
 CONFIG_NR_DRAM_BANKS=1
 CONFIG_ENV_SIZE=0x8000
 CONFIG_SYS_LOAD_ADDR=0x7fc0
+CONFIG_SYS_MALLOC_LEN=0x28000
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="root=/dev/mtdblock0 console=ttyAM0 console=tty"
 # CONFIG_DISPLAY_CPUINFO is not set