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-rw-r--r--drivers/md/dm-core.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/dm-core.h b/drivers/md/dm-core.h
index 6c6bd24774f2..9d1c658da468 100644
--- a/drivers/md/dm-core.h
+++ b/drivers/md/dm-core.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Internal header file _only_ for device mapper core
*