diff --git a/llvm/lib/MC/WinCOFFObjectWriter.cpp b/llvm/lib/MC/WinCOFFObjectWriter.cpp
index f78f04c..9ffecd9 100644
--- a/llvm/lib/MC/WinCOFFObjectWriter.cpp
+++ b/llvm/lib/MC/WinCOFFObjectWriter.cpp
@@ -227,8 +227,7 @@
 
 WinCOFFObjectWriter::WinCOFFObjectWriter(
     std::unique_ptr<MCWinCOFFObjectTargetWriter> MOTW, raw_pwrite_stream &OS)
-    : MCObjectWriter(OS, true), W(OS, support::little),
-      TargetObjectWriter(std::move(MOTW)) {
+    : W(OS, support::little), TargetObjectWriter(std::move(MOTW)) {
   Header.Machine = TargetObjectWriter->getMachine();
 }