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diff --git a/qpid/wcf/src/Apache/Qpid/Interop/DtxResourceManager.h b/qpid/wcf/src/Apache/Qpid/Interop/DtxResourceManager.h
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+++ b/qpid/wcf/src/Apache/Qpid/Interop/DtxResourceManager.h
@@ -0,0 +1,76 @@
+/*
+* 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.
+*/
+
+#pragma once
+
+namespace Apache {
+namespace Qpid {
+namespace Interop {
+
+using namespace System;
+using namespace System::Threading;
+using namespace System::Transactions;
+
+ref class XaTransaction;
+
+public ref class DtxResourceManager
+{
+private:
+    // Receive() or WaitForMessage()
+    AmqpSession^ dtxControlSession;
+    String^ dataSourceName;
+    bool consumed;
+    DWORD rmCookie;
+    void* xaHelperp;
+    void* dtcComp;
+    int doubtCount;
+    DtxResourceManager(AmqpConnection^);
+    XaTransaction^ InternalGetXaTransaction (AmqpSession^ session, Transaction^ transaction);
+    bool tmDown;
+
+    // The active transactions
+    Collections::Generic::Dictionary<Transaction^, XaTransaction^>^ transactionMap;
+
+    // one resource manager per AMQP broker per process
+    static Collections::Generic::Dictionary<System::String^, DtxResourceManager^>^ resourceManagerMap =
+	gcnew Collections::Generic::Dictionary<System::String^, DtxResourceManager^>();
+
+    void Cleanup();
+    ~DtxResourceManager();
+    !DtxResourceManager();
+
+internal:
+    static XaTransaction^ GetXaTransaction (AmqpSession^ session, Transaction^ transaction);
+    void Complete(Transaction ^tx);
+    void TmDown();
+
+    property AmqpSession^ DtxControlSession {
+	AmqpSession^ get () { return dtxControlSession; }
+    }
+
+    void IncrementDoubt();
+    void DecrementDoubt();
+
+#ifdef QPID_RECOVERY_TEST_HOOK
+public:
+    static void ForceRecovery(Transaction ^tx);
+#endif
+};
+
+}}} // namespace Apache::Qpid::Interop