1 files changed, 3 insertions, 1 deletions
diff --git a/libcxx/test/std/numerics/numarray/template.mask.array/mask.array.assign/valarray.pass.cpp b/libcxx/test/std/numerics/numarray/template.mask.array/mask.array.assign/valarray.pass.cpp
index e7e0d3740a7..e364c442ff7 100644
--- a/libcxx/test/std/numerics/numarray/template.mask.array/mask.array.assign/valarray.pass.cpp
+++ b/libcxx/test/std/numerics/numarray/template.mask.array/mask.array.assign/valarray.pass.cpp
@@ -15,7 +15,7 @@
 #include <valarray>
 #include <cassert>
 
-int main()
+int main(int, char**)
 {
     int a1[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
     const std::size_t N1 = sizeof(a1)/sizeof(a1[0]);
@@ -45,4 +45,6 @@ int main()
     assert(v1[13] == 13);
     assert(v1[14] == 14);
     assert(v1[15] == 15);
+
+  return 0;
 }