diff --git a/llvm/lib/MC/MCXCOFFObjectTargetWriter.cpp b/llvm/lib/MC/MCXCOFFObjectTargetWriter.cpp
new file mode 100644
index 0000000..504e333
--- /dev/null
+++ b/llvm/lib/MC/MCXCOFFObjectTargetWriter.cpp
@@ -0,0 +1,16 @@
+//===- MCXCOFFObjectTargetWriter.cpp - XCOFF Target Writer Subclass -------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/MC/MCXCOFFObjectWriter.h"
+
+using namespace llvm;
+
+MCXCOFFObjectTargetWriter::MCXCOFFObjectTargetWriter(bool Is64Bit)
+    : Is64Bit(Is64Bit) {}
+
+MCXCOFFObjectTargetWriter::~MCXCOFFObjectTargetWriter() = default;