diff --git a/src/testlib/qsignalspy.cpp b/src/testlib/qsignalspy.cpp
index c56f992ad0..5fd61d42dc 100644
--- a/src/testlib/qsignalspy.cpp
+++ b/src/testlib/qsignalspy.cpp
@@ -1,5 +1,5 @@
 // Copyright (C) 2019 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GFDL-1.3-no-invariants-only
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
 #include "qsignalspy.h"