diff --git a/configs/rcar3_ulcb_defconfig b/configs/rcar3_ulcb_defconfig
index 052465c..0b51276 100644
--- a/configs/rcar3_ulcb_defconfig
+++ b/configs/rcar3_ulcb_defconfig
@@ -23,6 +23,7 @@
 CONFIG_DEFAULT_FDT_FILE="r8a77950-ulcb.dtb"
 CONFIG_SYS_MALLOC_BOOTPARAMS=y
 CONFIG_UPDATE_TFTP=y
+CONFIG_SPL_BSS_MAX_SIZE=0x1000
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_MAXARGS=64
 CONFIG_SYS_PBSIZE=2068