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-rw-r--r--include/linux/wait.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/wait.h b/include/linux/wait.h
index e2df8878ed..e4b0e2a492 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
#ifndef _LINUX_WAIT_H
#define _LINUX_WAIT_H
/*