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diff --git a/contrib/libs/libmysql_r/include/mysql/psi/psi_system.h b/contrib/libs/libmysql_r/include/mysql/psi/psi_system.h
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+/* Copyright (c) 2018, 2019, 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, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA */
+
+#ifndef MYSQL_PSI_SYSTEM_H
+#define MYSQL_PSI_SYSTEM_H
+
+/**
+  @file include/mysql/psi/psi_system.h
+  Performance schema instrumentation interface.
+
+  @defgroup psi_abi_system System Instrumentation (ABI)
+  @ingroup psi_abi
+  @{
+*/
+
+#include "my_inttypes.h"
+#include "my_macros.h"
+#include "my_psi_config.h"  // IWYU pragma: keep
+#include "my_sharedlib.h"
+#include "mysql/components/services/psi_system_bits.h"
+
+/**
+  @def PSI_SYSTEM_VERSION_1
+  Performance Schema System Interface number for version 1.
+  This version is supported.
+*/
+#define PSI_SYSTEM_VERSION_1 1
+
+/**
+  @def PSI_CURRENT_SYSTEM_VERSION
+  Performance Schema System Interface number for the most recent version.
+  The most current version is @c PSI_SYSTEM_VERSION_1
+*/
+#define PSI_CURRENT_SYSTEM_VERSION 1
+
+/** Entry point for the performance schema interface. */
+struct PSI_system_bootstrap {
+  /**
+    ABI interface finder.
+    Calling this method with an interface version number returns either
+    an instance of the ABI for this version, or NULL.
+    @sa PSI_SYSTEM_VERSION_1
+    @sa PSI_CURRENT_SYSTEM_VERSION
+  */
+  void *(*get_interface)(int version);
+};
+typedef struct PSI_system_bootstrap PSI_system_bootstrap;
+
+#ifdef HAVE_PSI_SYSTEM_INTERFACE
+
+/**
+  Performance Schema System Interface, version 1.
+  @since PSI_SYSTEM_VERSION_1
+*/
+struct PSI_system_service_v1 {
+  /** @sa unload_plugin_v1_t. */
+  unload_plugin_v1_t unload_plugin;
+};
+
+typedef struct PSI_system_service_v1 PSI_system_service_t;
+
+extern MYSQL_PLUGIN_IMPORT PSI_system_service_t *psi_system_service;
+
+#endif /* HAVE_PSI_SYSTEM_INTERFACE */
+
+/** @} (end of group psi_abi_system) */
+
+#endif /* MYSQL_PSI_SYSTEM_H */