diff --git a/llvm/lib/Object/MachOObjectFile.cpp b/llvm/lib/Object/MachOObjectFile.cpp
index 0359a88..b89ff4b 100644
--- a/llvm/lib/Object/MachOObjectFile.cpp
+++ b/llvm/lib/Object/MachOObjectFile.cpp
@@ -13,12 +13,9 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/ADT/Triple.h"
+#include "llvm/Object/MachO.h"
 #include "llvm/Object/MachOFormat.h"
-#include "llvm/Object/MachOObject.h"
-#include "llvm/Object/ObjectFile.h"
 #include "llvm/Support/MemoryBuffer.h"
-#include "llvm/Support/MachO.h"
-#include "llvm/ADT/SmallVector.h"
 
 #include <cctype>
 #include <cstring>
@@ -28,82 +25,7 @@
 using namespace object;
 
 namespace llvm {
-
-typedef MachOObject::LoadCommandInfo LoadCommandInfo;
-
-class MachOObjectFile : public ObjectFile {
-public:
-  MachOObjectFile(MemoryBuffer *Object, MachOObject *MOO, error_code &ec);
-
-  virtual symbol_iterator begin_symbols() const;
-  virtual symbol_iterator end_symbols() const;
-  virtual section_iterator begin_sections() const;
-  virtual section_iterator end_sections() const;
-
-  virtual uint8_t getBytesInAddress() const;
-  virtual StringRef getFileFormatName() const;
-  virtual unsigned getArch() const;
-
-protected:
-  virtual error_code getSymbolNext(DataRefImpl Symb, SymbolRef &Res) const;
-  virtual error_code getSymbolName(DataRefImpl Symb, StringRef &Res) const;
-  virtual error_code getSymbolOffset(DataRefImpl Symb, uint64_t &Res) const;
-  virtual error_code getSymbolAddress(DataRefImpl Symb, uint64_t &Res) const;
-  virtual error_code getSymbolSize(DataRefImpl Symb, uint64_t &Res) const;
-  virtual error_code getSymbolNMTypeChar(DataRefImpl Symb, char &Res) const;
-  virtual error_code isSymbolInternal(DataRefImpl Symb, bool &Res) const;
-  virtual error_code isSymbolGlobal(DataRefImpl Symb, bool &Res) const;
-  virtual error_code getSymbolType(DataRefImpl Symb, SymbolRef::SymbolType &Res) const;
-
-  virtual error_code getSectionNext(DataRefImpl Sec, SectionRef &Res) const;
-  virtual error_code getSectionName(DataRefImpl Sec, StringRef &Res) const;
-  virtual error_code getSectionAddress(DataRefImpl Sec, uint64_t &Res) const;
-  virtual error_code getSectionSize(DataRefImpl Sec, uint64_t &Res) const;
-  virtual error_code getSectionContents(DataRefImpl Sec, StringRef &Res) const;
-  virtual error_code getSectionAlignment(DataRefImpl Sec, uint64_t &Res) const;
-  virtual error_code isSectionText(DataRefImpl Sec, bool &Res) const;
-  virtual error_code isSectionData(DataRefImpl Sec, bool &Res) const;
-  virtual error_code isSectionBSS(DataRefImpl Sec, bool &Res) const;
-  virtual error_code sectionContainsSymbol(DataRefImpl DRI, DataRefImpl S,
-                                           bool &Result) const;
-  virtual relocation_iterator getSectionRelBegin(DataRefImpl Sec) const;
-  virtual relocation_iterator getSectionRelEnd(DataRefImpl Sec) const;
-
-  virtual error_code getRelocationNext(DataRefImpl Rel,
-                                       RelocationRef &Res) const;
-  virtual error_code getRelocationAddress(DataRefImpl Rel,
-                                          uint64_t &Res) const;
-  virtual error_code getRelocationSymbol(DataRefImpl Rel,
-                                         SymbolRef &Res) const;
-  virtual error_code getRelocationType(DataRefImpl Rel,
-                                       uint32_t &Res) const;
-  virtual error_code getRelocationTypeName(DataRefImpl Rel,
-                                           SmallVectorImpl<char> &Result) const;
-  virtual error_code getRelocationAdditionalInfo(DataRefImpl Rel,
-                                                 int64_t &Res) const;
-  virtual error_code getRelocationValueString(DataRefImpl Rel,
-                                           SmallVectorImpl<char> &Result) const;
-
-private:
-  MachOObject *MachOObj;
-  mutable uint32_t RegisteredStringTable;
-  typedef SmallVector<DataRefImpl, 1> SectionList;
-  SectionList Sections;
-
-
-  void moveToNextSection(DataRefImpl &DRI) const;
-  void getSymbolTableEntry(DataRefImpl DRI,
-                           InMemoryStruct<macho::SymbolTableEntry> &Res) const;
-  void getSymbol64TableEntry(DataRefImpl DRI,
-                          InMemoryStruct<macho::Symbol64TableEntry> &Res) const;
-  void moveToNextSymbol(DataRefImpl &DRI) const;
-  void getSection(DataRefImpl DRI, InMemoryStruct<macho::Section> &Res) const;
-  void getSection64(DataRefImpl DRI,
-                    InMemoryStruct<macho::Section64> &Res) const;
-  void getRelocation(DataRefImpl Rel,
-                     InMemoryStruct<macho::RelocationEntry> &Res) const;
-  std::size_t getSectionIndex(DataRefImpl Sec) const;
-};
+namespace object {
 
 MachOObjectFile::MachOObjectFile(MemoryBuffer *Object, MachOObject *MOO,
                                  error_code &ec)
@@ -725,4 +647,5 @@
   }
 }
 
+} // end namespace object
 } // end namespace llvm