diff --git a/drivers/ide/ide-pnp.c b/drivers/ide/ide-pnp.c
index f5f2b62471da..859ddab9448f 100644
--- a/drivers/ide/ide-pnp.c
+++ b/drivers/ide/ide-pnp.c
@@ -22,7 +22,7 @@
 #define DRV_NAME "ide-pnp"
 
 /* Add your devices here :)) */
-static struct pnp_device_id idepnp_devices[] = {
+static const struct pnp_device_id idepnp_devices[] = {
 	/* Generic ESDI/IDE/ATA compatible hard disk controller */
 	{.id = "PNP0600", .driver_data = 0},
 	{.id = ""}