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diff --git a/src/google/protobuf/compiler/cpp/cpp_message.h b/src/google/protobuf/compiler/cpp/cpp_message.h
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+++ b/src/google/protobuf/compiler/cpp/cpp_message.h
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+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc.
+// http://code.google.com/p/protobuf/
+//
+// Licensed 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.
+
+// Author: kenton@google.com (Kenton Varda)
+//  Based on original Protocol Buffers design by
+//  Sanjay Ghemawat, Jeff Dean, and others.
+
+#ifndef GOOGLE_PROTOBUF_COMPILER_CPP_MESSAGE_H__
+#define GOOGLE_PROTOBUF_COMPILER_CPP_MESSAGE_H__
+
+#include <string>
+#include <google/protobuf/stubs/common.h>
+#include <google/protobuf/compiler/cpp/cpp_field.h>
+
+namespace google {
+namespace protobuf {
+  namespace io {
+    class Printer;             // printer.h
+  }
+}
+
+namespace protobuf {
+namespace compiler {
+namespace cpp {
+
+class EnumGenerator;           // enum.h
+class ExtensionGenerator;      // extension.h
+
+class MessageGenerator {
+ public:
+  // See generator.cc for the meaning of dllexport_decl.
+  explicit MessageGenerator(const Descriptor* descriptor,
+                            const string& dllexport_decl);
+  ~MessageGenerator();
+
+  // Header stuff.
+
+  // Generate foward declarations for this class and all its nested types.
+  void GenerateForwardDeclaration(io::Printer* printer);
+
+  // Generate definitions of all nested enums (must come before class
+  // definitions because those classes use the enums definitions).
+  void GenerateEnumDefinitions(io::Printer* printer);
+
+  // Generate definitions for this class and all its nested types.
+  void GenerateClassDefinition(io::Printer* printer);
+
+  // Generate definitions of inline methods (placed at the end of the header
+  // file).
+  void GenerateInlineMethods(io::Printer* printer);
+
+  // Source file stuff.
+
+  // Generate code which declares all the global descriptor pointers which
+  // will be initialized by the methods below.
+  void GenerateDescriptorDeclarations(io::Printer* printer);
+
+  // Generate code that initializes the global variable storing the message's
+  // descriptor.
+  void GenerateDescriptorInitializer(io::Printer* printer, int index);
+
+  // Generate all non-inline methods for this class.
+  void GenerateClassMethods(io::Printer* printer);
+
+ private:
+  // Generate declarations and definitions of accessors for fields.
+  void GenerateFieldAccessorDeclarations(io::Printer* printer);
+  void GenerateFieldAccessorDefinitions(io::Printer* printer);
+
+  // Generate the field offsets array.
+  void GenerateOffsets(io::Printer* printer);
+
+  // Generate constructors and destructor.
+  void GenerateStructors(io::Printer* printer);
+
+  // Generate the member initializer list for the constructors. The member
+  // initializer list is shared between the default constructor and the copy
+  // constructor.
+  void GenerateInitializerList(io::Printer* printer);
+
+  // Generate standard Message methods.
+  void GenerateClear(io::Printer* printer);
+  void GenerateMergeFromCodedStream(io::Printer* printer);
+  void GenerateSerializeWithCachedSizes(io::Printer* printer);
+  void GenerateByteSize(io::Printer* printer);
+  void GenerateMergeFrom(io::Printer* printer);
+  void GenerateCopyFrom(io::Printer* printer);
+  void GenerateIsInitialized(io::Printer* printer);
+
+  // Helpers for GenerateSerializeWithCachedSizes().
+  void GenerateSerializeOneField(io::Printer* printer,
+                                 const FieldDescriptor* field);
+  void GenerateSerializeOneExtensionRange(
+      io::Printer* printer, const Descriptor::ExtensionRange* range);
+
+  const Descriptor* descriptor_;
+  string classname_;
+  string dllexport_decl_;
+  FieldGeneratorMap field_generators_;
+  scoped_array<scoped_ptr<MessageGenerator> > nested_generators_;
+  scoped_array<scoped_ptr<EnumGenerator> > enum_generators_;
+  scoped_array<scoped_ptr<ExtensionGenerator> > extension_generators_;
+
+  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(MessageGenerator);
+};
+
+}  // namespace cpp
+}  // namespace compiler
+}  // namespace protobuf
+
+}  // namespace google
+#endif  // GOOGLE_PROTOBUF_COMPILER_CPP_MESSAGE_H__