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-rw-r--r--src/trace/pool.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/trace/pool.h b/src/trace/pool.h
index 6ed49b552..1b7ad5821 100644
--- a/src/trace/pool.h
+++ b/src/trace/pool.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Pool memory allocation
*
@@ -6,7 +7,7 @@
*
* Copyright (C) 2004-2006 Authors
*
- * Released under GNU GPL, read the file 'COPYING' for more information
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
// not thread safe (a pool cannot be shared by threads safely)