diff --git a/configs/ds414_defconfig b/configs/ds414_defconfig
index 3499a5f..ea20f6f 100644
--- a/configs/ds414_defconfig
+++ b/configs/ds414_defconfig
@@ -4,6 +4,7 @@
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_TARGET_DS414=y
 CONFIG_SPL_I2C_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_DEFAULT_DEVICE_TREE="armada-xp-synology-ds414"
 CONFIG_BOOTDELAY=3
 CONFIG_SPL=y