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diff --git a/source/blender/freestyle/intern/winged_edge/WXEdgeBuilder.h b/source/blender/freestyle/intern/winged_edge/WXEdgeBuilder.h
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+++ b/source/blender/freestyle/intern/winged_edge/WXEdgeBuilder.h
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+#ifndef WXEDGEBUILDER_H
+# define WXEDGEBUILDER_H
+
+//
+//  Filename         : WSBuilder.h
+//  Author(s)        : Stephane Grabli
+//  Purpose          : Class inherited from WingedEdgeBuilder and 
+//                     designed to build a WX (WingedEdge + extended info(silhouette etc...)) 
+//                     structure from a polygonal model
+//  Date of creation : 28/05/03
+//
+///////////////////////////////////////////////////////////////////////////////
+
+
+//
+//  Copyright (C) : Please refer to the COPYRIGHT file distributed 
+//   with this source distribution. 
+//
+//  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 2
+//  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, write to the Free Software
+//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+# include "WingedEdgeBuilder.h"
+# include "../scene_graph/IndexedFaceSet.h"
+
+class LIB_WINGED_EDGE_EXPORT WXEdgeBuilder : public WingedEdgeBuilder
+{
+public:
+	WXEdgeBuilder() : WingedEdgeBuilder() {}
+  virtual ~WXEdgeBuilder() {}
+  VISIT_DECL(IndexedFaceSet)
+
+protected:
+  virtual void buildWVertices(WShape& shape,
+			      const real *vertices,
+			      unsigned vsize);
+};
+
+#endif // WXEDGEBUILDER_H