diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h
index 502aa23c7e15..00d335634271 100644
--- a/include/uapi/linux/serial_core.h
+++ b/include/uapi/linux/serial_core.h
@@ -209,9 +209,6 @@
 /* MAX310X */
 #define PORT_MAX310X	94
 
-/* High Speed UART for Medfield */
-#define PORT_MFD	95
-
 /* TI OMAP-UART */
 #define PORT_OMAP	96