--- a/Samples/Sdl/SdlHelpers.h	Thu Jun 11 20:54:16 2020 +0200
+++ b/Samples/Sdl/SdlHelpers.h	Thu Jun 11 21:12:02 2020 +0200
@@ -1,10 +1,31 @@
+/**
+ * Stone of Orthanc
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017-2020 Osimis S.A., Belgium
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Affero 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
+ * Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+
 #pragma once
 
 #if ORTHANC_ENABLE_SDL != 1
 # error This file cannot be used if ORTHANC_ENABLE_SDL != 1
 #endif
 
-#include <Framework/Viewport/SdlViewport.h>
+#include "../../Framework/Viewport/SdlViewport.h"
 
 #include <boost/shared_ptr.hpp>