diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c
index 1b9b126..62d9a65 100644
--- a/fs/ext2/xattr.c
+++ b/fs/ext2/xattr.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * linux/fs/ext2/xattr.c
  *