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diff --git a/libs/ode-0.16.1/include/ode/timer.h b/libs/ode-0.16.1/include/ode/timer.h
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+/*************************************************************************
+ * *
+ * Open Dynamics Engine, Copyright (C) 2001,2002 Russell L. Smith. *
+ * All rights reserved. Email: russ@q12.org Web: www.q12.org *
+ * *
+ * This library is free software; you can redistribute it and/or *
+ * modify it under the terms of EITHER: *
+ * (1) The GNU Lesser General Public License as published by the Free *
+ * Software Foundation; either version 2.1 of the License, or (at *
+ * your option) any later version. The text of the GNU Lesser *
+ * General Public License is included with this library in the *
+ * file LICENSE.TXT. *
+ * (2) The BSD-style license that is included with this library in *
+ * the file LICENSE-BSD.TXT. *
+ * *
+ * This library 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 files *
+ * LICENSE.TXT and LICENSE-BSD.TXT for more details. *
+ * *
+ *************************************************************************/
+
+#ifndef _ODE_TIMER_H_
+#define _ODE_TIMER_H_
+
+#include <ode/odeconfig.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/* stop watch objects */
+
+typedef struct dStopwatch {
+ double time; /* total clock count */
+ unsigned long cc[2]; /* clock count since last `start' */
+} dStopwatch;
+
+ODE_API void dStopwatchReset (dStopwatch *);
+ODE_API void dStopwatchStart (dStopwatch *);
+ODE_API void dStopwatchStop (dStopwatch *);
+ODE_API double dStopwatchTime (dStopwatch *); /* returns total time in secs */
+
+
+/* code timers */
+
+ODE_API void dTimerStart (const char *description); /* pass a static string here */
+ODE_API void dTimerNow (const char *description); /* pass a static string here */
+ODE_API void dTimerEnd(void);
+
+/* print out a timer report. if `average' is nonzero, print out the average
+ * time for each slot (this is only meaningful if the same start-now-end
+ * calls are being made repeatedly.
+ */
+ODE_API void dTimerReport (FILE *fout, int average);
+
+
+/* resolution */
+
+/* returns the timer ticks per second implied by the timing hardware or API.
+ * the actual timer resolution may not be this great.
+ */
+ODE_API double dTimerTicksPerSecond(void);
+
+/* returns an estimate of the actual timer resolution, in seconds. this may
+ * be greater than 1/ticks_per_second.
+ */
+ODE_API double dTimerResolution(void);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif