diff --git a/configs/ls2080ardb_nand_defconfig b/configs/ls2080ardb_nand_defconfig
index b6e154b..8339cf7 100644
--- a/configs/ls2080ardb_nand_defconfig
+++ b/configs/ls2080ardb_nand_defconfig
@@ -114,6 +114,7 @@
 CONFIG_PCI=y
 CONFIG_DM_PCI_COMPAT=y
 CONFIG_PCIE_LAYERSCAPE_RC=y
+CONFIG_RTC_DS3231=y
 CONFIG_DM_SCSI=y
 CONFIG_CONS_INDEX=2
 CONFIG_SYS_NS16550_SERIAL=y