diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index 60bacba03d17d..b7a168c466923 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -3725,7 +3725,7 @@ static int idt77252_init_one(struct pci_dev *pcidev,
 	return err;
 }
 
-static struct pci_device_id idt77252_pci_tbl[] =
+static const struct pci_device_id idt77252_pci_tbl[] =
 {
 	{ PCI_VDEVICE(IDT, PCI_DEVICE_ID_IDT_IDT77252), 0 },
 	{ 0, }