diff --git a/drivers/input/joystick/magellan.c b/drivers/input/joystick/magellan.c
index c5358ba1f571ff18792c6491d6a6762ccaeb34a9..a9d0e3edca940f2d815b8e96df2690e1c727ac91 100644
--- a/drivers/input/joystick/magellan.c
+++ b/drivers/input/joystick/magellan.c
@@ -198,7 +198,7 @@ static int magellan_connect(struct serio *serio, struct serio_driver *drv)
  * The serio driver structure.
  */
 
-static struct serio_device_id magellan_serio_ids[] = {
+static const struct serio_device_id magellan_serio_ids[] = {
 	{
 		.type	= SERIO_RS232,
 		.proto	= SERIO_MAGELLAN,