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diff --git a/qpid/cpp/src/qpid/ha/TxReplicatingSubscription.h b/qpid/cpp/src/qpid/ha/TxReplicatingSubscription.h
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+++ b/qpid/cpp/src/qpid/ha/TxReplicatingSubscription.h
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+#ifndef QPID_HA_TXREPLICATINGSUBSCRIPTION_H
+#define QPID_HA_TXREPLICATINGSUBSCRIPTION_H
+
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+#include "ReplicatingSubscription.h"
+
+namespace qpid {
+namespace ha {
+
+/**
+ * Replicating subscription for a TX queue.
+ */
+class TxReplicatingSubscription : public ReplicatingSubscription
+{
+  public:
+    TxReplicatingSubscription(HaBroker& haBroker,
+                              broker::SemanticState* parent,
+                              const std::string& name, boost::shared_ptr<broker::Queue> ,
+                              bool ack, bool acquire, bool exclusive, const std::string& tag,
+                              const std::string& resumeId, uint64_t resumeTtl,
+                              const framing::FieldTable& arguments);
+
+    /** A TxReplicatingSubscription is counted for auto-delete so we can clean
+     * up the TX queue when all backups are done.
+     */
+    bool isCounted() { return true; }
+};
+}} // namespace qpid::ha
+
+#endif  /*!QPID_HA_TXREPLICATINGSUBSCRIPTION_H*/