diff --git a/sources/machine_info.cpp b/sources/machine_info.cpp
index 0bb9ba2a1..14de9d386 100644
--- a/sources/machine_info.cpp
+++ b/sources/machine_info.cpp
@@ -1,3 +1,20 @@
+/*
+	Copyright 2006-2020 The QElectroTech Team
+	This file is part of QElectroTech.
+
+	QElectroTech 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) any later version.
+
+	QElectroTech 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 QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
 #include "machine_info.h"
 #include <QScreen>
 #include <QApplication>
diff --git a/sources/machine_info.h b/sources/machine_info.h
index 4bcfaff13..30d9c18fb 100644
--- a/sources/machine_info.h
+++ b/sources/machine_info.h
@@ -1,3 +1,20 @@
+/*
+	Copyright 2006-2020 The QElectroTech Team
+	This file is part of QElectroTech.
+
+	QElectroTech 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) any later version.
+
+	QElectroTech 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 QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
 #ifndef MACHINE_INFO_H
 #define MACHINE_INFO_H