diff --git a/Release/include/cpprest/streams.h b/Release/include/cpprest/streams.h
index 75deb8fc59..5a46c7f077 100644
--- a/Release/include/cpprest/streams.h
+++ b/Release/include/cpprest/streams.h
@@ -1747,7 +1747,7 @@ class type_parser<CharType, std::enable_if_t<sizeof(CharType) == 1, std::basic_s
 
     static pplx::task<std::wstring> parse(streams::streambuf<CharType> buffer)
     {
-        return _parse_input<std::basic_string<char>,std::basic_string<wchar_t>>(buffer, _accept_char, _extract_result);
+        return base::_parse_input<std::basic_string<char>,std::basic_string<wchar_t>>(buffer, _accept_char, _extract_result);
     }
 
 private: