Apply copyrite --contribution-threshold
diff --git a/tests/unittest_pyreverse_inspector.py b/tests/unittest_pyreverse_inspector.py
index a6bfe02..46eeade 100644
--- a/tests/unittest_pyreverse_inspector.py
+++ b/tests/unittest_pyreverse_inspector.py
@@ -2,6 +2,7 @@
 # Copyright (c) 2016 Derek Gustafson <[email protected]>
 # Copyright (c) 2019-2020 Pierre Sassoulas <[email protected]>
 # Copyright (c) 2019 Ashley Whetter <[email protected]>
+# Copyright (c) 2020 hippo91 <[email protected]>
 # Copyright (c) 2020 Damien Baty <[email protected]>
 
 # Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html