diff --git a/src/pathfinder/yapf/yapf.hpp b/src/pathfinder/yapf/yapf.hpp
new file mode 100644
--- /dev/null
+++ b/src/pathfinder/yapf/yapf.hpp
@@ -0,0 +1,129 @@
+/* $Id$ */
+
+/*
+ * 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 yapf.hpp Base includes/functions for YAPF. */
+
+#ifndef  YAPF_HPP
+#define  YAPF_HPP
+
+#include "../../openttd.h"
+#include "../../vehicle_base.h"
+#include "../../road_map.h"
+#include "../../tunnel_map.h"
+#include "../../bridge_map.h"
+#include "../../tunnelbridge_map.h"
+#include "../../bridge.h"
+#include "../../station_map.h"
+#include "../../tile_cmd.h"
+#include "../../landscape.h"
+#include "yapf.h"
+#include "../pathfinder_func.h"
+#include "../../waypoint_base.h"
+#include "../../debug.h"
+#include "../../settings_type.h"
+#include "../../tunnelbridge.h"
+
+extern uint64 ottd_rdtsc();
+
+#include <limits.h>
+#include <new>
+
+#if defined(_WIN32) || defined(_WIN64)
+#  include <windows.h>
+#else
+#  include <time.h>
+#endif
+
+struct CPerformanceTimer
+{
+	int64    m_start;
+	int64    m_acc;
+
+	CPerformanceTimer() : m_start(0), m_acc(0) {}
+
+	FORCEINLINE void Start()
+	{
+		m_start = QueryTime();
+	}
+
+	FORCEINLINE void Stop()
+	{
+		m_acc += QueryTime() - m_start;
+	}
+
+	FORCEINLINE int Get(int64 coef)
+	{
+		return (int)(m_acc * coef / QueryFrequency());
+	}
+
+	FORCEINLINE int64 QueryTime()
+	{
+		return ottd_rdtsc();
+	}
+
+	FORCEINLINE int64 QueryFrequency()
+	{
+		return ((int64)2200 * 1000000);
+	}
+};
+
+struct CPerfStartReal
+{
+	CPerformanceTimer *m_pperf;
+
+	FORCEINLINE CPerfStartReal(CPerformanceTimer& perf) : m_pperf(&perf)
+	{
+		if (m_pperf != NULL) m_pperf->Start();
+	}
+
+	FORCEINLINE ~CPerfStartReal()
+	{
+		Stop();
+	}
+
+	FORCEINLINE void Stop()
+	{
+		if (m_pperf != NULL) {
+			m_pperf->Stop();
+			m_pperf = NULL;
+		}
+	}
+};
+
+struct CPerfStartFake
+{
+	FORCEINLINE CPerfStartFake(CPerformanceTimer& perf) {}
+	FORCEINLINE ~CPerfStartFake() {}
+	FORCEINLINE void Stop() {}
+};
+
+typedef CPerfStartFake CPerfStart;
+
+
+//#undef FORCEINLINE
+//#define FORCEINLINE inline
+
+#include "../../misc/crc32.hpp"
+#include "../../misc/blob.hpp"
+#include "../../misc/str.hpp"
+#include "../../misc/fixedsizearray.hpp"
+#include "../../misc/array.hpp"
+#include "../../misc/hashtable.hpp"
+#include "../../misc/binaryheap.hpp"
+#include "../../misc/dbg_helpers.h"
+#include "nodelist.hpp"
+#include "follow_track.hpp"
+#include "yapf_base.hpp"
+#include "yapf_node.hpp"
+#include "yapf_common.hpp"
+#include "yapf_costbase.hpp"
+#include "yapf_costcache.hpp"
+
+
+#endif /* YAPF_HPP */