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diff --git a/storage/perfschema/table_performance_timers.h b/storage/perfschema/table_performance_timers.h
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+/* Copyright (c) 2008, 2015, Oracle and/or its affiliates. All rights reserved.
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License, version 2.0,
+  as published by the Free Software Foundation.
+
+  This program is also distributed with certain software (including
+  but not limited to OpenSSL) that is licensed under separate terms,
+  as designated in a particular file or component or in included license
+  documentation.  The authors of MySQL hereby grant you an additional
+  permission to link the program and your derivative works with the
+  separately licensed software that they have included with MySQL.
+
+  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, version 2.0, 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,
+  51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */
+
+#ifndef TABLE_PERFORMANCE_TIMERS_H
+#define TABLE_PERFORMANCE_TIMERS_H
+
+/**
+  @file storage/perfschema/table_performance_timers.h
+  Table PERFORMANCE_TIMERS (declarations).
+*/
+
+#include <my_rdtsc.h>
+#include "pfs_column_types.h"
+#include "pfs_engine_table.h"
+
+/**
+  @addtogroup Performance_schema_tables
+  @{
+*/
+
+/** A row of PERFORMANCE_SCHEMA.PERFORMANCE_TIMERS. */
+struct row_performance_timers
+{
+  /** Column TIMER_NAME. */
+  enum_timer_name m_timer_name;
+  /**
+    Columns ROUTINE (not displayed), TIMER_OVERHEAD,
+    TIMER_FREQUENCY, TIMER_RESOLUTION.
+  */
+  struct my_timer_unit_info m_info;
+};
+
+/** Table PERFORMANCE_SCHEMA.PERFORMANCE_TIMERS. */
+class table_performance_timers : public PFS_engine_table
+{
+public:
+  /** Table share. */
+  static PFS_engine_table_share m_share;
+  static PFS_engine_table* create();
+  static ha_rows get_row_count();
+
+  virtual int rnd_next();
+  virtual int rnd_pos(const void *pos);
+  virtual void reset_position(void);
+
+protected:
+  virtual int read_row_values(TABLE *table,
+                              unsigned char *buf,
+                              Field **fields,
+                              bool read_all);
+
+protected:
+  table_performance_timers();
+
+public:
+  ~table_performance_timers()
+  {}
+
+private:
+  /** Table share lock. */
+  static THR_LOCK m_table_lock;
+
+  /** Current row. */
+  row_performance_timers *m_row;
+  /** Current position. */
+  PFS_simple_index m_pos;
+  /** Next position. */
+  PFS_simple_index m_next_pos;
+  row_performance_timers m_data[COUNT_TIMER_NAME];
+};
+
+/** @} */
+#endif