This link shows an easy fix
http://forums.mg-rover.org/showthread.php?t=381864&highlight=indicator+fix
I had a spare you could have had yesterday
I will have a look at that as well, I still cannot get my drivers indicator to go in, it is not broken and fitted fine on Madam
Blue tack works as great holder in where you have a broken clip and cannot be seen in you push it right back