diff --git a/llvm/tools/llvm-objdump/COFFDump.cpp b/llvm/tools/llvm-objdump/COFFDump.cpp
index 60b0f5a..aea0d26 100644
--- a/llvm/tools/llvm-objdump/COFFDump.cpp
+++ b/llvm/tools/llvm-objdump/COFFDump.cpp
@@ -14,6 +14,8 @@
 ///
 //===----------------------------------------------------------------------===//
 
+#include "COFFDump.h"
+
 #include "llvm-objdump.h"
 #include "llvm/Demangle/Demangle.h"
 #include "llvm/Object/COFF.h"
@@ -24,10 +26,10 @@
 #include "llvm/Support/WithColor.h"
 #include "llvm/Support/raw_ostream.h"
 
+using namespace llvm;
 using namespace llvm::object;
 using namespace llvm::Win64EH;
 
-namespace llvm {
 // Returns the name of the unwind code.
 static StringRef getUnwindCodeTypeName(uint8_t Code) {
   switch(Code) {
@@ -473,9 +475,9 @@
   return false;
 }
 
-Error getCOFFRelocationValueString(const COFFObjectFile *Obj,
-                                         const RelocationRef &Rel,
-                                         SmallVectorImpl<char> &Result) {
+Error objdump::getCOFFRelocationValueString(const COFFObjectFile *Obj,
+                                            const RelocationRef &Rel,
+                                            SmallVectorImpl<char> &Result) {
   symbol_iterator SymI = Rel.getSymbol();
   Expected<StringRef> SymNameOrErr = SymI->getName();
   if (!SymNameOrErr)
@@ -596,7 +598,7 @@
   printWin64EHUnwindInfo(UI);
 }
 
-void printCOFFUnwindInfo(const COFFObjectFile *Obj) {
+void objdump::printCOFFUnwindInfo(const COFFObjectFile *Obj) {
   if (Obj->getMachine() != COFF::IMAGE_FILE_MACHINE_AMD64) {
     WithColor::error(errs(), "llvm-objdump")
         << "unsupported image machine type "
@@ -625,7 +627,7 @@
   }
 }
 
-void printCOFFFileHeader(const object::ObjectFile *Obj) {
+void objdump::printCOFFFileHeader(const object::ObjectFile *Obj) {
   const COFFObjectFile *file = dyn_cast<const COFFObjectFile>(Obj);
   printTLSDirectory(file);
   printLoadConfiguration(file);
@@ -633,7 +635,7 @@
   printExportTable(file);
 }
 
-void printCOFFSymbolTable(const object::COFFImportFile *i) {
+void objdump::printCOFFSymbolTable(const object::COFFImportFile *i) {
   unsigned Index = 0;
   bool IsCode = i->getCOFFImportHeader()->getType() == COFF::IMPORT_CODE;
 
@@ -656,7 +658,7 @@
   }
 }
 
-void printCOFFSymbolTable(const COFFObjectFile *coff) {
+void objdump::printCOFFSymbolTable(const COFFObjectFile *coff) {
   for (unsigned SI = 0, SE = coff->getNumberOfSymbols(); SI != SE; ++SI) {
     Expected<COFFSymbolRef> Symbol = coff->getSymbol(SI);
     if (!Symbol)
@@ -735,4 +737,3 @@
     }
   }
 }
-} // namespace llvm
diff --git a/llvm/tools/llvm-objdump/COFFDump.h b/llvm/tools/llvm-objdump/COFFDump.h
new file mode 100644
index 0000000..21f97bd
--- /dev/null
+++ b/llvm/tools/llvm-objdump/COFFDump.h
@@ -0,0 +1,37 @@
+//===-- COFFDump.h ----------------------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TOOLS_LLVM_OBJDUMP_COFFDUMP_H
+#define LLVM_TOOLS_LLVM_OBJDUMP_COFFDUMP_H
+
+#include "llvm/ADT/SmallVector.h"
+
+namespace llvm {
+
+class Error;
+
+namespace object {
+class COFFObjectFile;
+class COFFImportFile;
+class ObjectFile;
+class RelocationRef;
+} // namespace object
+
+namespace objdump {
+Error getCOFFRelocationValueString(const object::COFFObjectFile *Obj,
+                                   const object::RelocationRef &Rel,
+                                   llvm::SmallVectorImpl<char> &Result);
+
+void printCOFFUnwindInfo(const object::COFFObjectFile *O);
+void printCOFFFileHeader(const object::ObjectFile *O);
+void printCOFFSymbolTable(const object::COFFImportFile *I);
+void printCOFFSymbolTable(const object::COFFObjectFile *O);
+} // namespace objdump
+} // namespace llvm
+
+#endif
diff --git a/llvm/tools/llvm-objdump/llvm-objdump.cpp b/llvm/tools/llvm-objdump/llvm-objdump.cpp
index 4d5e09f..6f28415 100644
--- a/llvm/tools/llvm-objdump/llvm-objdump.cpp
+++ b/llvm/tools/llvm-objdump/llvm-objdump.cpp
@@ -16,6 +16,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm-objdump.h"
+#include "COFFDump.h"
 #include "llvm/ADT/Optional.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/SetOperations.h"
@@ -72,6 +73,7 @@
 #include <utility>
 
 using namespace llvm::object;
+using namespace llvm::objdump;
 
 namespace llvm {
 
diff --git a/llvm/tools/llvm-objdump/llvm-objdump.h b/llvm/tools/llvm-objdump/llvm-objdump.h
index e75b80a..f834f11 100644
--- a/llvm/tools/llvm-objdump/llvm-objdump.h
+++ b/llvm/tools/llvm-objdump/llvm-objdump.h
@@ -18,8 +18,6 @@
 class StringRef;
 
 namespace object {
-class COFFObjectFile;
-class COFFImportFile;
 class ELFObjectFileBase;
 class ELFSectionRef;
 class MachOObjectFile;
@@ -97,9 +95,6 @@
 Error getELFRelocationValueString(const object::ELFObjectFileBase *Obj,
                                   const object::RelocationRef &Rel,
                                   llvm::SmallVectorImpl<char> &Result);
-Error getCOFFRelocationValueString(const object::COFFObjectFile *Obj,
-                                   const object::RelocationRef &Rel,
-                                   llvm::SmallVectorImpl<char> &Result);
 Error getWasmRelocationValueString(const object::WasmObjectFile *Obj,
                                    const object::RelocationRef &RelRef,
                                    llvm::SmallVectorImpl<char> &Result);
@@ -115,7 +110,6 @@
 bool isRelocAddressLess(object::RelocationRef A, object::RelocationRef B);
 void parseInputMachO(StringRef Filename);
 void parseInputMachO(object::MachOUniversalBinary *UB);
-void printCOFFUnwindInfo(const object::COFFObjectFile *O);
 void printMachOUnwindInfo(const object::MachOObjectFile *O);
 void printMachOExportsTrie(const object::MachOObjectFile *O);
 void printMachORebaseTable(object::MachOObjectFile *O);
@@ -125,9 +119,6 @@
 void printELFFileHeader(const object::ObjectFile *O);
 void printELFDynamicSection(const object::ObjectFile *Obj);
 void printELFSymbolVersionInfo(const object::ObjectFile *Obj);
-void printCOFFFileHeader(const object::ObjectFile *O);
-void printCOFFSymbolTable(const object::COFFImportFile *I);
-void printCOFFSymbolTable(const object::COFFObjectFile *O);
 void printMachOFileHeader(const object::ObjectFile *O);
 void printMachOLoadCommands(const object::ObjectFile *O);
 void printWasmFileHeader(const object::ObjectFile *O);