#if defined __clang__
# pragma clang diagnostic ignored "-Wc++11-extensions"
#elif defined __GNUC__
-# pragma GCC diagnostic ignored "-pedantic"
+# if (__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 8))
+# pragma GCC diagnostic ignored "-Wpedantic"
+# else
+# pragma GCC diagnostic ignored "-pedantic"
+# endif
#endif
// Fix warnings about shadowing in http_parser.