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diff --git a/source/blender/freestyle/intern/blender_interface/BlenderFileLoader.h b/source/blender/freestyle/intern/blender_interface/BlenderFileLoader.h
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index 00000000000..804b1eb635d
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+++ b/source/blender/freestyle/intern/blender_interface/BlenderFileLoader.h
@@ -0,0 +1,98 @@
+#ifndef  BLENDER_FILE_LOADER_H
+# define BLENDER_FILE_LOADER_H
+
+# include <string.h>              
+# include <float.h>
+
+# include "../system/FreestyleConfig.h"
+# include "../scene_graph/NodeGroup.h"
+# include "../scene_graph/NodeTransform.h"
+# include "../scene_graph/NodeShape.h"
+# include "../scene_graph/IndexedFaceSet.h"
+# include "../geometry/BBox.h"
+# include "../geometry/Geom.h"
+# include "../geometry/GeomCleaner.h"
+# include "../geometry/GeomUtils.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+	#include "DNA_material_types.h"
+	#include "DNA_meshdata_types.h"
+	#include "DNA_scene_types.h"
+	#include "render_types.h"
+	#include "renderdatabase.h"
+	
+	#include "BKE_mesh.h"
+	#include "BKE_scene.h"
+	#include "BLI_math.h"
+	
+#ifdef __cplusplus
+}
+#endif
+
+
+class NodeGroup;
+
+struct LoaderState {
+	float *pv;
+	float *pn;
+	IndexedFaceSet::FaceEdgeMark *pm;
+	unsigned *pvi;
+	unsigned *pni;
+	unsigned *pmi;
+	unsigned currentIndex;
+	unsigned currentMIndex;
+	float minBBox[3];
+	float maxBBox[3];
+};
+
+class LIB_SCENE_GRAPH_EXPORT BlenderFileLoader
+{
+public:
+  /*! Builds a MaxFileLoader */
+	BlenderFileLoader(Render *re, SceneRenderLayer* srl);
+  virtual ~BlenderFileLoader();
+
+  /*! Loads the 3D scene and returns a pointer to the scene root node */
+  NodeGroup * Load();
+
+  /*! Gets the number of read faces */
+  inline unsigned int numFacesRead() {return _numFacesRead;}
+
+  /*! Gets the smallest edge size read */
+  inline real minEdgeSize() {return _minEdgeSize;}
+
+protected:
+	void insertShapeNode(ObjectInstanceRen *obi, int id);
+	int testDegenerateTriangle(float v1[3], float v2[3], float v3[3]);
+	bool testEdgeRotation(float v1[3], float v2[3], float v3[3], float v4[3]);
+	int countClippedFaces(float v1[3], float v2[3], float v3[3], int clip[3]);
+	void clipLine(float v1[3], float v2[3], float c[3], float z);
+	void clipTriangle(int numTris, float triCoords[][3], float v1[3], float v2[3], float v3[3],
+		float triNormals[][3], float n1[3], float n2[3], float n3[3],
+		bool edgeMarks[5], bool em1, bool em2, bool em3, int clip[3]);
+	void addTriangle(struct LoaderState *ls, float v1[3], float v2[3], float v3[3],
+		float n1[3], float n2[3], float n3[3], bool fm, bool em1, bool em2, bool em3);
+
+protected:
+	struct detri_t {
+		unsigned viA, viB, viP; // 0 <= viA, viB, viP < viSize
+		Vec3r v;
+		unsigned n;
+	};
+	Render* _re;
+	SceneRenderLayer* _srl;
+	NodeGroup* _Scene;
+	unsigned _numFacesRead;
+	real _minEdgeSize;
+	bool _smooth; /* if true, face smoothness is taken into account */
+	float _viewplane_left;
+	float _viewplane_right;
+	float _viewplane_bottom;
+	float _viewplane_top;
+	float _z_near, _z_far;
+};
+
+#endif // BLENDER_FILE_LOADER_H