1 files changed, 2 insertions, 1 deletions
diff --git a/clang/tools/clang-fuzzer/ClangFuzzer.cpp b/clang/tools/clang-fuzzer/ClangFuzzer.cpp
index 81b2f2fe197..d07cf5027b2 100644
--- a/clang/tools/clang-fuzzer/ClangFuzzer.cpp
+++ b/clang/tools/clang-fuzzer/ClangFuzzer.cpp
@@ -20,7 +20,7 @@
 
 using namespace clang;
 
-extern "C" void LLVMFuzzerTestOneInput(uint8_t *data, size_t size) {
+extern "C" int LLVMFuzzerTestOneInput(uint8_t *data, size_t size) {
   std::string s((const char *)data, size);
   llvm::opt::ArgStringList CC1Args;
   CC1Args.push_back("-cc1");
@@ -43,4 +43,5 @@ extern "C" void LLVMFuzzerTestOneInput(uint8_t *data, size_t size) {
       std::make_shared<PCHContainerOperations>();
   action->runInvocation(Invocation.release(), Files.get(), PCHContainerOps,
                         &Diags);
+  return 0;
 }