diff --git a/drivers/net/ethernet/dec/tulip/de4x5.c b/drivers/net/ethernet/dec/tulip/de4x5.c
index 47be5018d35d3d60a6f533245e3909c8d8ff3965..0affee9c8aa261bdec3381bb70903beb56753208 100644
--- a/drivers/net/ethernet/dec/tulip/de4x5.c
+++ b/drivers/net/ethernet/dec/tulip/de4x5.c
@@ -2094,7 +2094,7 @@ static int de4x5_eisa_remove(struct device *device)
 	return 0;
 }
 
-static struct eisa_device_id de4x5_eisa_ids[] = {
+static const struct eisa_device_id de4x5_eisa_ids[] = {
         { "DEC4250", 0 },	/* 0 is the board name index... */
         { "" }
 };