diff --git a/fs/adfs/file.c b/fs/adfs/file.c
index 46c0d56..754afb1 100644
--- a/fs/adfs/file.c
+++ b/fs/adfs/file.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  linux/fs/adfs/file.c
  *