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diff --git a/intern/bsp/intern/BSP_FragNode.h b/intern/bsp/intern/BSP_FragNode.h
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+++ b/intern/bsp/intern/BSP_FragNode.h
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+/**
+ * $Id$
+ * ***** BEGIN GPL/BL DUAL 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. The Blender
+ * Foundation also sells licenses for use in proprietary software under
+ * the Blender License.  See http://www.blender.org/BL/ for information
+ * about this.
+ *
+ * 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.
+ *
+ * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
+ * All rights reserved.
+ *
+ * The Original Code is: all of this file.
+ *
+ * Contributor(s): none yet.
+ *
+ * ***** END GPL/BL DUAL LICENSE BLOCK *****
+ */
+
+#ifndef BSP_FragNode_h
+
+#define BSP_FragNode_h
+
+#include "BSP_FragTree.h"
+#include "BSP_MeshFragment.h"
+#include "MT_Plane3.h"
+
+class BSP_CSGISplitter;
+
+class BSP_FragNode : public MEM_NonCopyable
+{
+private:
+
+	/**
+	 * The plane defining this node.
+	 */
+
+	MT_Plane3 m_plane;
+
+	/**
+	 * Children of this node.
+	 */
+
+	BSP_FragTree m_in_tree;
+	BSP_FragTree m_out_tree;
+
+private :
+
+	BSP_FragNode(
+		const MT_Plane3 & plane,
+		BSP_CSGMesh *mesh
+	);
+	
+public :
+
+	/**
+	 * Public methods
+	 * Should only be called by BSP_FragTree
+	 */
+
+	~BSP_FragNode(
+	);
+
+	static
+		MEM_SmartPtr<BSP_FragNode>
+	New(
+		const MT_Plane3 & plane,
+		BSP_CSGMesh *mesh
+	);
+
+		void
+	Build(
+		BSP_MeshFragment *frag,
+		BSP_CSGISplitter & splitter
+	);
+
+		void
+	Push(
+		BSP_MeshFragment *in_frag,
+		BSP_MeshFragment *output,
+		const BSP_Classification keep,
+		const bool dominant,
+		BSP_CSGISplitter & splitter
+	);		
+
+		void
+	Classify(
+		BSP_MeshFragment * frag,
+		BSP_MeshFragment *in_frag,
+		BSP_MeshFragment *out_frag,
+		BSP_MeshFragment *on_frag,
+		BSP_CSGISplitter & splitter
+	);
+
+	/**
+	 * Accessor methods
+	 */
+
+		BSP_FragTree &
+	InTree(
+	);
+
+		BSP_FragTree &
+	OutTree(
+	);
+		
+		MT_Plane3&
+	Plane(
+	);
+
+};
+
+
+
+#endif
+\ No newline at end of file