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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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+/*
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * The Original Code is Copyright (C) 2010 Blender Foundation.
+ * All rights reserved.
+ *
+ * The Original Code is: all of this file.
+ *
+ * Contributor(s): none yet.
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+#ifndef __FREESTYLE_WX_EDGE_BUILDER_H__
+#define __FREESTYLE_WX_EDGE_BUILDER_H__
+
+/** \file blender/freestyle/intern/winged_edge/WSBuilder.h
+ *  \ingroup freestyle
+ *  \brief Class inherited from WingedEdgeBuilder and designed to build a WX (WingedEdge + extended info
+ *         (silhouette etc...)) structure from a polygonal model
+ *  \author Stephane Grabli
+ *  \date 28/05/2003
+ */
+
+#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 // __FREESTYLE_WX_EDGE_BUILDER_H__
+\ No newline at end of file