diff --git a/test/sp_array_test.cpp b/test/sp_array_test.cpp
index 0c7f597..d508d53 100644
--- a/test/sp_array_test.cpp
+++ b/test/sp_array_test.cpp
@@ -194,7 +194,7 @@ int main()
         BOOST_TEST( wp5.lock() == 0 );
     }
 
-#if !defined( BOOST_NO_CXX11_SMART_PTR )
+#if !defined( BOOST_NO_CXX11_SMART_PTR ) && !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
 
     {
         std::unique_ptr<X[]> px( new X[ 4 ] );
diff --git a/test/sp_unique_ptr_test.cpp b/test/sp_unique_ptr_test.cpp
index 69bbaf9..a6d1e4c 100644
--- a/test/sp_unique_ptr_test.cpp
+++ b/test/sp_unique_ptr_test.cpp
@@ -14,7 +14,7 @@
 #include <memory>
 #include <utility>
 
-#if !defined( BOOST_NO_CXX11_SMART_PTR )
+#if !defined( BOOST_NO_CXX11_SMART_PTR ) && !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
 
 struct X: public boost::enable_shared_from_this< X >
 {
@@ -229,7 +229,7 @@ int main()
     return boost::report_errors();
 }
 
-#else // !defined( BOOST_NO_CXX11_SMART_PTR )
+#else // !defined( BOOST_NO_CXX11_SMART_PTR ) && !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
 
 int main()
 {