diff -r 4a4e9fb9da76 -r e14d7826373a src/widgets/headeredit.cpp
--- a/src/widgets/headeredit.cpp	Mon Mar 19 10:57:13 2018 +0200
+++ b/src/widgets/headeredit.cpp	Mon Mar 19 10:57:19 2018 +0200
@@ -1,3 +1,21 @@
+/*
+ *  LDForge: LDraw parts authoring CAD
+ *  Copyright (C) 2013 - 2017 Teemu Piippo
+ *
+ *  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 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  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 "headeredit.h"
 #include "ui_headeredit.h"
 #include "../lddocument.h"