Inderjit Singh Dhariwal, 49, was injured at Samsons in Rood End Road, Oldbury, in the early hours of Sunday.
Nicolas Salhan, 36, of Haybridge Avenue, Stourbridge, and Jonathan Davies, 42, from Old Bridge Walk, Rowley Regis, have been charged.
They are due to appear at Wolverhampton Crown Court on 30 November.
Mr Dhariwal, of Oldbury, was taken to hospital in a critical condition but died on Monday.
Two men have appeared in court and been charged with murder following the death of a man who suffered serious head injuries at a banqueting venue.