diff --git a/configs/udoo_defconfig b/configs/udoo_defconfig
index 6be8fad1e96..d7f1c98920e 100644
--- a/configs/udoo_defconfig
+++ b/configs/udoo_defconfig
@@ -55,5 +55,6 @@ CONFIG_MII=y
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_IMX6=y
 CONFIG_DM_SCSI=y
+CONFIG_DM_SERIAL=y
 CONFIG_MXC_UART=y
 CONFIG_DM_THERMAL=y