diff --git a/Documentation/trace/intel_th.rst b/Documentation/trace/intel_th.rst
index 19e2d633f3c7..baa12eb09ef4 100644
--- a/Documentation/trace/intel_th.rst
+++ b/Documentation/trace/intel_th.rst
@@ -1,3 +1,5 @@
+.. SPDX-License-Identifier: GPL-2.0
+
 =======================
 Intel(R) Trace Hub (TH)
 =======================