diff --git a/src/modules/partition/core/PartitionLayout.cpp b/src/modules/partition/core/PartitionLayout.cpp
index bb5acdd2f..866a9d920 100644
--- a/src/modules/partition/core/PartitionLayout.cpp
+++ b/src/modules/partition/core/PartitionLayout.cpp
@@ -1,5 +1,7 @@
 /* === This file is part of Calamares - <https://github.com/calamares> ===
  *
+ *   Copyright 2014-2017, Teo Mrnjavac <teo@kde.org>
+ *   Copyright 2017-2018, Adriaan de Groot <groot@kde.org>
  *   Copyright 2018, Collabora Ltd
  *
  *   Calamares is free software: you can redistribute it and/or modify