Only a handful of ISO 639-3 languages are supported by Qt. Standard Malay is not one of them. Using the macrolanguage code seems fine. Not too sure what the numerusform is for a macrolanguage, but appears that wikipedia equates MS w/ "bahasa" too

{-# LANGUAGE OverloadedStrings #-}
module Consts where

import qualified Data.ByteString.Char8 as B

serverVersion :: B.ByteString
serverVersion = "1"