diff --git a/configs/blanche_defconfig b/configs/blanche_defconfig
index a71c2a5..19ec7c6 100644
--- a/configs/blanche_defconfig
+++ b/configs/blanche_defconfig
@@ -7,6 +7,7 @@
 CONFIG_R8A7792=y
 CONFIG_TARGET_BLANCHE=y
 CONFIG_DEFAULT_DEVICE_TREE="r8a7792-blanche-u-boot"
+CONFIG_NR_DRAM_BANKS=1
 CONFIG_FIT=y
 CONFIG_BOOTDELAY=3
 CONFIG_VERSION_VARIABLE=y