diff --git a/drivers/tty/serial/mux.c b/drivers/tty/serial/mux.c
index c61d950e07c1efdda8c63014e030157c87dda198..7ea8a263fd9e44a8ad1d95d8e7d0098d8c2c57e9 100644
--- a/drivers/tty/serial/mux.c
+++ b/drivers/tty/serial/mux.c
@@ -17,7 +17,6 @@
 */
 
 #include <linux/module.h>
-#include <linux/tty.h>
 #include <linux/ioport.h>
 #include <linux/init.h>
 #include <linux/serial.h>