--- a/tools/dsymutil/CFBundle.h	Sun Dec 23 19:23:36 2018 +0900
+++ b/tools/dsymutil/CFBundle.h	Wed Aug 14 19:46:37 2019 +0900
@@ -1,12 +1,14 @@
 //===- tools/dsymutil/CFBundle.h - CFBundle helper --------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// 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_DSYMUTIL_CFBUNDLE_H
+#define LLVM_TOOLS_DSYMUTIL_CFBUNDLE_H
+
 #include "llvm/ADT/StringRef.h"
 #include <string>
 
@@ -24,3 +26,5 @@
 
 } // end namespace dsymutil
 } // end namespace llvm
+
+#endif