Some extensions in daily build not work on Windows?

[Korrawit Pruegsanusak]

Hello all,

I'm not sure whether this is the correct list, sorry if not :-)

I notice that in daily build for Windows, three extensions are not
shown in Extension Manager, maybe actually not working.
Bug report at https://bugs.freedesktop.org/show_bug.cgi?id=48243

All 3 problematic extensions are in sdext/ ...
Might be related to gbuild-ing this module?

Best Regards,
-- 
Korrawit Pruegsanusak