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diff --git a/source/gameengine/Ketsji/KX_TimeLogger.h b/source/gameengine/Ketsji/KX_TimeLogger.h
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+++ b/source/gameengine/Ketsji/KX_TimeLogger.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 __KX_TIME_LOGGER_H
+#define __KX_TIME_LOGGER_H
+
+#ifdef WIN32
+#pragma warning (disable:4786) // suppress stl-MSVC debug info warning
+#endif
+
+
+#include <deque>
+
+/**
+ * Stores and manages time measurements.
+ */
+class KX_TimeLogger {
+public:
+	/**
+	 * Constructor.
+	 * @param maxNumMesasurements Maximum number of measurements stored (>1).
+	 */
+	KX_TimeLogger(unsigned int maxNumMeasurements = 10);
+
+	/**
+	 * Destructor.
+	 */
+	virtual ~KX_TimeLogger(void);
+
+	/**
+	 * Changes the maximum number of measurements that can be stored.
+	 */
+	virtual void SetMaxNumMeasurements(unsigned int maxNumMeasurements);
+
+	/**
+	 * Changes the maximum number of measurements that can be stored.
+	 */
+	virtual unsigned int GetMaxNumMeasurements(void) const;
+
+	/**
+	 * Starts logging in current measurement.
+	 * @param now	The current time.
+	 */
+	virtual void StartLog(double now);
+
+	/**
+	 * End logging in current measurement.
+	 * @param now	The current time.
+	 */
+	virtual void EndLog(double now);
+
+	/**
+	 * Logs time in next measurement.
+	 * @param now	The current time.
+	 */
+	virtual void NextMeasurement(double now);
+
+	/**
+	 * Returns average of all but the current measurement.
+	 * @return The average of all but the current measurement.
+	 */
+	virtual double GetAverage(void) const;
+
+protected:
+	/** Storage for the measurements. */
+	std::deque<double> m_measurements;
+
+	/** Maximum number of measurements. */
+	unsigned int m_maxNumMeasurements;
+
+	/** Time at start of logging. */
+	double m_logStart;
+
+	/** State of logging. */
+	bool m_logging;
+};
+
+#endif // __KX_TIME_LOGGER_H