1 files changed, 3 insertions, 1 deletions
diff --git a/libcxx/test/std/numerics/rand/rand.predef/knuth_b.pass.cpp b/libcxx/test/std/numerics/rand/rand.predef/knuth_b.pass.cpp
index a06bbe966ef..d81f788e5e0 100644
--- a/libcxx/test/std/numerics/rand/rand.predef/knuth_b.pass.cpp
+++ b/libcxx/test/std/numerics/rand/rand.predef/knuth_b.pass.cpp
@@ -13,9 +13,11 @@
 #include <random>
 #include <cassert>
 
-int main()
+int main(int, char**)
 {
     std::knuth_b e;
     e.discard(9999);
     assert(e() == 1112339016u);
+
+  return 0;
 }