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diff --git a/source/blender/python/generic/quat.h b/source/blender/python/generic/quat.h
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+++ b/source/blender/python/generic/quat.h
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+/* 
+ * $Id: quat.h 20332 2009-05-22 03:22:56Z campbellbarton $
+ *
+ * ***** 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., 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): Joseph Gilbert
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ *
+ */
+
+#ifndef EXPP_quat_h
+#define EXPP_quat_h
+
+#include <Python.h>
+#include "../intern/bpy_compat.h"
+
+extern PyTypeObject quaternion_Type;
+
+#define QuaternionObject_Check(v) (Py_TYPE(v) == &quaternion_Type)
+
+typedef struct {
+	PyObject_VAR_HEAD 
+	struct{
+		float *py_data;		//python managed
+		float *blend_data;	//blender managed
+	}data;
+	float *quat;				//1D array of data (alias)
+	int wrapped;			//is wrapped data?
+} QuaternionObject;
+
+/*struct data contains a pointer to the actual data that the
+object uses. It can use either PyMem allocated data (which will
+be stored in py_data) or be a wrapper for data allocated through
+blender (stored in blend_data). This is an either/or struct not both*/
+
+//prototypes
+PyObject *newQuaternionObject( float *quat, int type );
+
+#endif				/* EXPP_quat_h */