diff --git a/drivers/mmc/mmc_bootdev.c b/drivers/mmc/mmc_bootdev.c
index 5a1688b75d0..b382521fdeb 100644
--- a/drivers/mmc/mmc_bootdev.c
+++ b/drivers/mmc/mmc_bootdev.c
@@ -19,7 +19,7 @@ static int mmc_bootdev_bind(struct udevice *dev)
 	return 0;
 }
 
-struct bootdev_ops mmc_bootdev_ops = {
+static const struct bootdev_ops mmc_bootdev_ops = {
 };
 
 static const struct udevice_id mmc_bootdev_ids[] = {