diff --git a/include/llvm/MC/MCInst.h b/include/llvm/MC/MCInst.h
index 76515488ec4..dd19f9b18df 100644
--- a/include/llvm/MC/MCInst.h
+++ b/include/llvm/MC/MCInst.h
@@ -155,6 +155,10 @@ public:
                    StringRef Separator = " ") const;
 };
 
+inline raw_ostream& operator<<(raw_ostream &OS, const MCInst &MI) {
+  MI.print(OS, 0);
+  return OS;
+}
 
 } // end namespace llvm