1 files changed, 3 insertions, 1 deletions
diff --git a/libcxx/test/std/re/re.alg/re.alg.match/extended.pass.cpp b/libcxx/test/std/re/re.alg/re.alg.match/extended.pass.cpp
index b04d750a3f3..9415505faaf 100644
--- a/libcxx/test/std/re/re.alg/re.alg.match/extended.pass.cpp
+++ b/libcxx/test/std/re/re.alg/re.alg.match/extended.pass.cpp
@@ -30,7 +30,7 @@
 
 #include "platform_support.h" // locale name macros
 
-int main()
+int main(int, char**)
 {
     {
         std::cmatch m;
@@ -1363,4 +1363,6 @@ int main()
         assert(m.position(0) == 0);
         assert(m.str(0) == s);
     }
+
+  return 0;
 }