diff --git a/src/Mod/MeshPart/Gui/MeshFlatteningCommand.py b/src/Mod/MeshPart/Gui/MeshFlatteningCommand.py
index 404278f1ad..55ed1dbeaf 100644
--- a/src/Mod/MeshPart/Gui/MeshFlatteningCommand.py
+++ b/src/Mod/MeshPart/Gui/MeshFlatteningCommand.py
@@ -1,3 +1,26 @@
+#**************************************************************************
+#*  Copyright (c)                                                         *
+#*                                                                        *
+#*  This file is part of the FreeCAD CAx development system.              *
+#*                                                                        *
+#*  This library is free software; you can redistribute it and/or         *
+#*  modify it under the terms of the GNU Library General Public           *
+#*  License as published by the Free Software Foundation; either          *
+#*  version 2 of the License, or (at your option) any later version.      *
+#*                                                                        *
+#*  This library  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 Library General Public License for more details.                  *
+#*                                                                        *
+#*  You should have received a copy of the GNU Library General Public     *
+#*  License along with this library; see the file COPYING.LIB. If not,    *
+#*  write to the Free Software Foundation, Inc., 59 Temple Place,         *
+#*  Suite 330, Boston, MA  02111-1307, USA                                *
+#*                                                                        *
+#**************************************************************************/
+
+
 import Mesh
 import FreeCAD as App
 import FreeCADGui as Gui