[Elros Cyriatan] > Can this be done by adding "nl_NL/UTF-8 \" to localedata/SUPPORTED, > or is more necessary? I suspect you would need to avoid a name conflict with the current nl_NL entry, and needed to make sure to use a different name for the UTF-8 version of the locale. Adding "nl_NL.UTF-8 UTF-8" should make this happen.