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diff --git a/qpid/cpp/include/qpid/framing/amqp_types.h b/qpid/cpp/include/qpid/framing/amqp_types.h
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+#ifndef AMQP_TYPES_H
+#define AMQP_TYPES_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.
+ *
+ */
+
+/** \file
+ * Definitions and forward declarations of all types used
+ * in AMQP messages.
+ */
+
+#include "qpid/sys/IntegerTypes.h"
+#include <string>
+
+namespace qpid {
+namespace framing {
+
+using std::string;
+typedef uint8_t FrameType;
+typedef uint16_t ChannelId;
+typedef uint32_t BatchOffset;
+typedef uint8_t ClassId;
+typedef uint8_t MethodId;
+typedef uint16_t ReplyCode;
+
+// Types represented by classes.
+class Content;
+class FieldTable;
+class SequenceNumberSet;
+struct Uuid;
+
+// Useful constants
+
+/** Maximum channel ID used by broker. Reserve high bit for internal use.*/
+const ChannelId CHANNEL_MAX=(ChannelId(~1))>>1;
+const ChannelId CHANNEL_HIGH_BIT= ChannelId(~CHANNEL_MAX);
+
+// Forward declare class types
+class FramingContent;
+class FieldTable;
+class SequenceNumberSet;
+class SequenceSet;
+struct Uuid;
+
+// Enum types
+enum DeliveryMode { TRANSIENT = 1, PERSISTENT = 2};
+
+}} // namespace qpid::framing
+#endif