diff -r 300f3d3114a8 -r 0df386e37e29 Server/NetworkManager.cs
--- a/Server/NetworkManager.cs	Tue Feb 10 15:41:34 2015 +0100
+++ b/Server/NetworkManager.cs	Tue Feb 10 17:14:27 2015 +0100
@@ -1,4 +1,23 @@
-using System;
+//
+// Copyright (C) 2014-2015 Stéphane Lenclud.
+//
+// This file is part of SharpDisplayManager.
+//
+// SharpDisplayManager 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.
+//
+// SharpDisplayManager 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 SharpDisplayManager.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;