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diff --git a/tools/dsymutil/dsymutil.h b/tools/dsymutil/dsymutil.h
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+++ b/tools/dsymutil/dsymutil.h
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+//===- tools/dsymutil/dsymutil.h - dsymutil high-level functionality ------===//
+//
+//                             The LLVM Linker
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+///
+/// This file contains the class declaration for the code that parses STABS
+/// debug maps that are embedded in the binaries symbol tables.
+///
+//===----------------------------------------------------------------------===//
+#ifndef LLVM_TOOLS_DSYMUTIL_DSYMUTIL_H
+#define LLVM_TOOLS_DSYMUTIL_DSYMUTIL_H
+
+#include "DebugMap.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/Support/ErrorOr.h"
+#include <memory>
+
+namespace llvm {
+namespace dsymutil {
+/// \brief Extract the DebugMap from the given file.
+/// The file has to be a MachO object file.
+llvm::ErrorOr<std::unique_ptr<DebugMap>>
+parseDebugMap(StringRef InputFile, StringRef PrependPath = "",
+              bool Verbose = false);
+
+/// \brief Link the Dwarf debuginfo as directed by the passed DebugMap
+/// \p DM into a DwarfFile named \p OutputFilename.
+/// \returns false if the link failed.
+bool linkDwarf(StringRef OutputFilename, const DebugMap &DM,
+               bool Verbose = false);
+}
+}
+#endif // LLVM_TOOLS_DSYMUTIL_DSYMUTIL_H