diff --git a/src/myx/backports/cpp/helpers.hpp b/src/myx/backports/cpp/helpers.hpp
index 18aa1d6..3f6b1c0 100644
--- a/src/myx/backports/cpp/helpers.hpp
+++ b/src/myx/backports/cpp/helpers.hpp
@@ -16,25 +16,25 @@ namespace std
 template< class T >
 using underlying_type_t = typename std::underlying_type< T >::type;
 
-template<typename T, typename... Args>
-std::unique_ptr<T> make_unique(Args&&... args)
+template< typename T, typename ... Args >
+std::unique_ptr< T > make_unique( Args&&... args )
 {
-    return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
+	return( std::unique_ptr< T >( new T( std::forward< Args >( args )... ) ) );
 }
 
 } // namespace std
 
 #endif
 
-#if ( __cplusplus >= 201103L ) && ( __cplusplus < 201702L )
+#if ( ( __cplusplus >= 201103L ) && ( __cplusplus < 201402L ) ) || \
+        ( ( __cplusplus >= 201402L ) && ( __cplusplus < 201702L ) && defined( __STRICT_ANSI__ ) )
+
 
 namespace std
 {
 
-#if defined( __STRICT_ANSI__ ) || ( __e2k__ )
 template< typename ... Ts > struct make_void { typedef void type; };
 template< typename ... Ts > using void_t = typename make_void< Ts... >::type;
-#endif
 
 } // namespace std