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diff --git a/storage/ndb/include/kernel/signaldata/TcKeyFailConf.hpp b/storage/ndb/include/kernel/signaldata/TcKeyFailConf.hpp
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+/* Copyright (C) 2003 MySQL AB
+
+ This program 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; either version 2 of the License, or
+ (at your option) any later version.
+
+ 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 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
+
+#ifndef TCKEYFAILCONF_HPP
+#define TCKEYFAILCONF_HPP
+
+#include <NodeBitmask.hpp>
+
+/**
+ * This is signal is sent from "Take-Over" TC after a node crash
+ * It means that the transaction was committed
+ */
+class TcKeyFailConf {
+ /**
+ * Sender(s)
+ */
+ friend class Dbtc;
+
+ /**
+ * Reciver(s)
+ */
+ friend class Ndb;
+ friend class NdbTransaction;
+
+public:
+ STATIC_CONST( SignalLength = 3 );
+private:
+
+ /**
+ * apiConnectPtr
+ *
+ * Bit 0 (lowest) is used as indicator
+ * if == 1 then tc expects a commit ack
+ */
+ Uint32 apiConnectPtr;
+ Uint32 transId1;
+ Uint32 transId2;
+};
+
+#endif