diff --git a/test/optional_xconfig_NO_LEGAL_CONVERT_FROM_REF_pass.cpp b/test/optional_xconfig_NO_LEGAL_CONVERT_FROM_REF_pass.cpp
index be7d47c..a6edbc6 100644
--- a/test/optional_xconfig_NO_LEGAL_CONVERT_FROM_REF_pass.cpp
+++ b/test/optional_xconfig_NO_LEGAL_CONVERT_FROM_REF_pass.cpp
@@ -13,7 +13,11 @@
 #include "boost/core/lightweight_test.hpp"
 #include "boost/optional/detail/optional_config.hpp"
 
-#ifndef BOOST_OPTIONAL_CONFIG_NO_LEGAL_CONVERT_FROM_REF
+#if (defined BOOST_NO_CXX11_RVALUE_REFERENCES) || (defined BOOST_OPTIONAL_CONFIG_NO_LEGAL_CONVERT_FROM_REF)
+
+int main() { return 0; }
+
+#else
 
 struct S {};
 
@@ -31,11 +35,4 @@ int main()
   return 0;
 }
 
-#else
-
-int main()
-{
-  return 0;
-}
-
 #endif