diff --git a/drivers/input/joystick/zhenhua.c b/drivers/input/joystick/zhenhua.c
index 4a8258bf13fd..5c6d5de743f1 100644
--- a/drivers/input/joystick/zhenhua.c
+++ b/drivers/input/joystick/zhenhua.c
@@ -192,7 +192,7 @@ static int zhenhua_connect(struct serio *serio, struct serio_driver *drv)
  * The serio driver structure.
  */
 
-static struct serio_device_id zhenhua_serio_ids[] = {
+static const struct serio_device_id zhenhua_serio_ids[] = {
 	{
 		.type	= SERIO_RS232,
 		.proto	= SERIO_ZHENHUA,