diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index db2d227..09678ed 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -235,6 +235,7 @@
 #include <linux/fs.h>
 #include <linux/list.h>
 #include <linux/cdev.h>
+#include <linux/termios.h>
 
 struct tty_struct;
 struct tty_driver;