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diff --git a/storage/perfschema/pfs_events.h b/storage/perfschema/pfs_events.h
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+/* Copyright (c) 2010, 2022, Oracle and/or its affiliates.
+
+  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, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335  USA */
+
+#ifndef PFS_EVENTS_H
+#define PFS_EVENTS_H
+
+/**
+  @file storage/perfschema/pfs_events.h
+  Events data structures (declarations).
+*/
+
+#include "pfs_column_types.h"
+
+struct PFS_instr_class;
+
+/** An event record. */
+struct PFS_events
+{
+  /** THREAD_ID. */
+  ulonglong m_thread_internal_id;
+  /** EVENT_ID. */
+  ulonglong m_event_id;
+  /** END_EVENT_ID. */
+  ulonglong m_end_event_id;
+  /** (EVENT_TYPE) */
+  enum_event_type m_event_type;
+  /** NESTING_EVENT_ID. */
+  ulonglong m_nesting_event_id;
+  /** NESTING_EVENT_TYPE */
+  enum_event_type m_nesting_event_type;
+  /** NESTING_EVENT_LEVEL */
+  uint m_nesting_event_level;
+  /** Instrument metadata. */
+  PFS_instr_class *m_class;
+  /**
+    Timer start.
+    This member is populated only if m_class->m_timed is true.
+  */
+  ulonglong m_timer_start;
+  /**
+    Timer end.
+    This member is populated only if m_class->m_timed is true.
+  */
+  ulonglong m_timer_end;
+  /** Location of the instrumentation in the source code (file name). */
+  const char *m_source_file;
+  /** Location of the instrumentation in the source code (line number). */
+  uint m_source_line;
+};
+
+#endif
+