1 files changed, 3 insertions, 1 deletions
diff --git a/libcxx/test/std/re/re.alg/re.alg.replace/test4.pass.cpp b/libcxx/test/std/re/re.alg/re.alg.replace/test4.pass.cpp
index 88816e3d7ac..4d567ed1f64 100644
--- a/libcxx/test/std/re/re.alg/re.alg.replace/test4.pass.cpp
+++ b/libcxx/test/std/re/re.alg/re.alg.replace/test4.pass.cpp
@@ -19,7 +19,7 @@
 #include <cassert>
 #include "test_macros.h"
 
-int main()
+int main(int, char**)
 {
     {
         std::regex phone_numbers("\\d{3}-\\d{4}");
@@ -69,4 +69,6 @@ int main()
                                            std::regex_constants::format_no_copy);
         assert(r == "123-555-1234");
     }
+
+  return 0;
 }