diff --git a/drivers/input/joystick/twidjoy.c b/drivers/input/joystick/twidjoy.c
index 7f7e5ab3f9e303871de01d681f0453af1bb3e52a..e60cb004cb8c6f225955042c8f0e47f88044d0e8 100644
--- a/drivers/input/joystick/twidjoy.c
+++ b/drivers/input/joystick/twidjoy.c
@@ -233,7 +233,7 @@ static int twidjoy_connect(struct serio *serio, struct serio_driver *drv)
  * The serio driver structure.
  */
 
-static struct serio_device_id twidjoy_serio_ids[] = {
+static const struct serio_device_id twidjoy_serio_ids[] = {
 	{
 		.type	= SERIO_RS232,
 		.proto	= SERIO_TWIDJOY,