1 files changed, 2 insertions, 1 deletions
diff --git a/libcxx/test/std/re/re.alg/re.alg.replace/exponential.pass.cpp b/libcxx/test/std/re/re.alg/re.alg.replace/exponential.pass.cpp
index 715aa0affe4..868c3d8350b 100644
--- a/libcxx/test/std/re/re.alg/re.alg.replace/exponential.pass.cpp
+++ b/libcxx/test/std/re/re.alg/re.alg.replace/exponential.pass.cpp
@@ -24,7 +24,7 @@
 
 #include "test_macros.h"
 
-int main()
+int main(int, char**)
 {
     try {
         std::regex re("a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?aaaaaaaaaaaaaaaaaaaa");
@@ -35,4 +35,5 @@ int main()
     } catch (const std::regex_error &e) {
       assert(e.code() == std::regex_constants::error_complexity);
     }
+    return 0;
 }