diff --git a/src/settings/ThumbnailsSettings.cpp b/src/settings/ThumbnailsSettings.cpp
index da2c5faf..541df03a 100644
--- a/src/settings/ThumbnailsSettings.cpp
+++ b/src/settings/ThumbnailsSettings.cpp
@@ -1,3 +1,23 @@
+/*
+  Copyright 2020 Tomaz Canabrava <tcanabrava@kde.org>
+
+  This program is free software; you can redistribute it and/or
+  modify it under the terms of the GNU General Public License as
+  published by the Free Software Foundation; either version 2 of
+  the License or (at your option) version 3 or any later version
+  accepted by the membership of KDE e.V. (or its successor appro-
+  ved by the membership of KDE e.V.), which shall act as a proxy
+  defined in Section 14 of version 3 of the license.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program. If not, see http://www.gnu.org/licenses/.
+*/
+
 #include "ThumbnailsSettings.h"
 
 using namespace Konsole;