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diff --git a/src/messages/MMDSTableRequest.h b/src/messages/MMDSTableRequest.h
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+++ b/src/messages/MMDSTableRequest.h
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+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- 
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software 
+ * Foundation.  See file COPYING.
+ * 
+ */
+
+
+#ifndef CEPH_MMDSTABLEREQUEST_H
+#define CEPH_MMDSTABLEREQUEST_H
+
+#include "msg/Message.h"
+#include "mds/mds_table_types.h"
+
+class MMDSTableRequest : public MessageInstance<MMDSTableRequest> {
+public:
+  friend factory;
+
+  __u16 table = 0;
+  __s16 op = 0;
+  uint64_t reqid = 0;
+  bufferlist bl;
+
+protected:
+  MMDSTableRequest() : MessageInstance(MSG_MDS_TABLE_REQUEST) {}
+  MMDSTableRequest(int tab, int o, uint64_t r, version_t v=0) : 
+    MessageInstance(MSG_MDS_TABLE_REQUEST),
+    table(tab), op(o), reqid(r) {
+    set_tid(v);
+  }
+  ~MMDSTableRequest() override {}
+
+public:  
+  std::string_view get_type_name() const override { return "mds_table_request"; }
+  void print(ostream& o) const override {
+    o << "mds_table_request(" << get_mdstable_name(table)
+      << " " << get_mdstableserver_opname(op);
+    if (reqid) o << " " << reqid;
+    if (get_tid()) o << " tid " << get_tid();
+    if (bl.length()) o << " " << bl.length() << " bytes";
+    o << ")";
+  }
+
+  void decode_payload() override {
+    auto p = payload.cbegin();
+    decode(table, p);
+    decode(op, p);
+    decode(reqid, p);
+    decode(bl, p);
+  }
+
+  void encode_payload(uint64_t features) override {
+    using ceph::encode;
+    encode(table, payload);
+    encode(op, payload);
+    encode(reqid, payload);
+    encode(bl, payload);
+  }
+};
+
+#endif