diff --git a/configs/T1023RDB_SDCARD_defconfig b/configs/T1023RDB_SDCARD_defconfig
index 17c5cc2..805579c 100644
--- a/configs/T1023RDB_SDCARD_defconfig
+++ b/configs/T1023RDB_SDCARD_defconfig
@@ -3,6 +3,7 @@
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_SPL_ENV_SUPPORT=y
 CONFIG_MPC85xx=y
 CONFIG_TARGET_T102XRDB=y