diff --git a/fs/efivarfs/super.c b/fs/efivarfs/super.c
index becc725..0a48886 100644
--- a/fs/efivarfs/super.c
+++ b/fs/efivarfs/super.c
@@ -83,7 +83,7 @@
 	return 0;
 }
 
-static struct dentry_operations efivarfs_d_ops = {
+static const struct dentry_operations efivarfs_d_ops = {
 	.d_compare = efivarfs_d_compare,
 	.d_hash = efivarfs_d_hash,
 	.d_delete = always_delete_dentry,