diff --git a/configs/zc5601_defconfig b/configs/zc5601_defconfig
index c6f520b..17c5ce4 100644
--- a/configs/zc5601_defconfig
+++ b/configs/zc5601_defconfig
@@ -49,6 +49,7 @@
 CONFIG_SPI_FLASH_STMICRO=y
 CONFIG_PHYLIB=y
 CONFIG_MII=y
+CONFIG_MXC_UART=y
 CONFIG_SPI=y
 CONFIG_MXC_SPI=y
 CONFIG_OF_LIBFDT=y