diff --git a/src/pathfinder/pf_performance_timer.hpp b/src/pathfinder/pf_performance_timer.hpp
deleted file mode 100644
--- a/src/pathfinder/pf_performance_timer.hpp
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * This file is part of OpenTTD.
- * OpenTTD 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, version 2.
- * OpenTTD 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 OpenTTD. If not, see <http://www.gnu.org/licenses/>.
- */
-
-/** @file pf_performance_timer.hpp Performance timer for pathfinders. */
-
-#ifndef PF_PERFORMANCE_TIMER_HPP
-#define PF_PERFORMANCE_TIMER_HPP
-
-#include "../debug.h"
-
-struct CPerformanceTimer
-{
-	int64    m_start;
-	int64    m_acc;
-
-	CPerformanceTimer() : m_start(0), m_acc(0) {}
-
-	inline void Start()
-	{
-		m_start = QueryTime();
-	}
-
-	inline void Stop()
-	{
-		m_acc += QueryTime() - m_start;
-	}
-
-	inline int Get(int64 coef)
-	{
-		return (int)(m_acc * coef / QueryFrequency());
-	}
-
-	inline int64 QueryTime()
-	{
-		return ottd_rdtsc();
-	}
-
-	inline int64 QueryFrequency()
-	{
-		return ((int64)2200 * 1000000);
-	}
-};
-
-struct CPerfStartReal
-{
-	CPerformanceTimer *m_pperf;
-
-	inline CPerfStartReal(CPerformanceTimer& perf) : m_pperf(&perf)
-	{
-		if (m_pperf != nullptr) m_pperf->Start();
-	}
-
-	inline ~CPerfStartReal()
-	{
-		Stop();
-	}
-
-	inline void Stop()
-	{
-		if (m_pperf != nullptr) {
-			m_pperf->Stop();
-			m_pperf = nullptr;
-		}
-	}
-};
-
-struct CPerfStartFake
-{
-	inline CPerfStartFake(CPerformanceTimer& perf) {}
-	inline ~CPerfStartFake() {}
-	inline void Stop() {}
-};
-
-typedef CPerfStartFake CPerfStart;
-
-#endif /* PF_PERFORMANCE_TIMER_HPP */