diff --git a/configs/durian_defconfig b/configs/durian_defconfig
index eccf55f..27c8e26 100644
--- a/configs/durian_defconfig
+++ b/configs/durian_defconfig
@@ -22,6 +22,7 @@
 CONFIG_SYS_PROMPT="durian#"
 CONFIG_SYS_CBSIZE=256
 CONFIG_SYS_PBSIZE=280
+CONFIG_SYS_BOOTM_LEN=0x3c00000
 # CONFIG_CMD_LZMADEC is not set
 # CONFIG_CMD_UNZIP is not set
 CONFIG_CMD_PCI=y