diff --git a/llvm/include/llvm/MC/MCObjectStreamer.h b/llvm/include/llvm/MC/MCObjectStreamer.h
index 833341eb97f5..221a684468de 100644
--- a/llvm/include/llvm/MC/MCObjectStreamer.h
+++ b/llvm/include/llvm/MC/MCObjectStreamer.h
@@ -38,6 +38,9 @@ class MCObjectStreamer : public MCStreamer {
 protected:
   MCObjectStreamer(MCContext &Context, TargetAsmBackend &TAB,
                    raw_ostream &_OS, MCCodeEmitter *_Emitter);
+  MCObjectStreamer(MCContext &Context, TargetAsmBackend &TAB,
+                   raw_ostream &_OS, MCCodeEmitter *_Emitter,
+                   MCAssembler *_Assembler);
   ~MCObjectStreamer();
 
   MCSectionData *getCurrentSectionData() const {
diff --git a/llvm/lib/MC/MCELFStreamer.h b/llvm/lib/MC/MCELFStreamer.h
index 091101dceba3..db34d58ec600 100644
--- a/llvm/lib/MC/MCELFStreamer.h
+++ b/llvm/lib/MC/MCELFStreamer.h
@@ -29,6 +29,12 @@ public:
                   raw_ostream &OS, MCCodeEmitter *Emitter)
     : MCObjectStreamer(Context, TAB, OS, Emitter) {}
 
+  MCELFStreamer(MCContext &Context, TargetAsmBackend &TAB,
+                raw_ostream &OS, MCCodeEmitter *Emitter,
+                MCAssembler *Assembler)
+    : MCObjectStreamer(Context, TAB, OS, Emitter, Assembler) {}
+
+
   ~MCELFStreamer() {}
 
   /// @name MCStreamer Interface
diff --git a/llvm/lib/MC/MCObjectStreamer.cpp b/llvm/lib/MC/MCObjectStreamer.cpp
index e67d9b03a95a..ef22eaaaa498 100644
--- a/llvm/lib/MC/MCObjectStreamer.cpp
+++ b/llvm/lib/MC/MCObjectStreamer.cpp
@@ -31,6 +31,13 @@ MCObjectStreamer::MCObjectStreamer(MCContext &Context, TargetAsmBackend &TAB,
 {
 }
 
+MCObjectStreamer::MCObjectStreamer(MCContext &Context, TargetAsmBackend &TAB,
+                                   raw_ostream &OS, MCCodeEmitter *Emitter_,
+                                   MCAssembler *_Assembler)
+  : MCStreamer(Context), Assembler(_Assembler), CurSectionData(0)
+{
+}
+
 MCObjectStreamer::~MCObjectStreamer() {
   delete &Assembler->getBackend();
   delete &Assembler->getEmitter();