diff --git a/configs/stemmy_defconfig b/configs/stemmy_defconfig
index 28a3129..7fc0a39 100644
--- a/configs/stemmy_defconfig
+++ b/configs/stemmy_defconfig
@@ -21,6 +21,7 @@
 CONFIG_SYS_PBSIZE=276
 CONFIG_CMD_CONFIG=y
 CONFIG_CMD_LICENSE=y
+CONFIG_SYS_BOOTM_LEN=0x4000000
 CONFIG_CMD_DM=y
 CONFIG_CMD_GPIO=y
 CONFIG_CMD_MMC=y