diff --git a/configs/pengwyn_defconfig b/configs/pengwyn_defconfig
index 3350b6f..00a3dac 100644
--- a/configs/pengwyn_defconfig
+++ b/configs/pengwyn_defconfig
@@ -5,3 +5,4 @@
 # CONFIG_CMD_FLASH is not set
 CONFIG_CMD_GPIO=y
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y