1 files changed, 3 insertions, 1 deletions
diff --git a/libcxx/test/std/utilities/template.bitset/bitset.members/size.pass.cpp b/libcxx/test/std/utilities/template.bitset/bitset.members/size.pass.cpp
index f1719ab2e41..41318d99eef 100644
--- a/libcxx/test/std/utilities/template.bitset/bitset.members/size.pass.cpp
+++ b/libcxx/test/std/utilities/template.bitset/bitset.members/size.pass.cpp
@@ -18,7 +18,7 @@ void test_size()
     assert(v.size() == N);
 }
 
-int main()
+int main(int, char**)
 {
     test_size<0>();
     test_size<1>();
@@ -29,4 +29,6 @@ int main()
     test_size<64>();
     test_size<65>();
     test_size<1000>();
+
+  return 0;
 }