diff --git a/clang/tools/clang-fuzzer/ExampleClangProtoFuzzer.cpp b/clang/tools/clang-fuzzer/ExampleClangProtoFuzzer.cpp
new file mode 100644
index 0000000..2312327
--- /dev/null
+++ b/clang/tools/clang-fuzzer/ExampleClangProtoFuzzer.cpp
@@ -0,0 +1,28 @@
+//===-- ExampleClangProtoFuzzer.cpp - Fuzz Clang --------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// \brief This file implements a function that runs Clang on a single
+///  input and uses libprotobuf-mutator to find new inputs. This function is
+///  then linked into the Fuzzer library.
+///
+//===----------------------------------------------------------------------===//
+
+#include "cxx_proto.pb.h"
+#include "handle-cxx/handle_cxx.h"
+#include "proto-to-cxx/proto_to_cxx.h"
+
+#include "src/libfuzzer/libfuzzer_macro.h"
+
+using namespace clang_fuzzer;
+
+DEFINE_BINARY_PROTO_FUZZER(const Function& input) {
+  auto S = FunctionToString(input);
+  HandleCXX(S, {"-O2"});
+}