Sad to hear. He was a great character actor who always turned in a good performance and imbued his roles with presence and gravitas.
Couple of favourites of mine was his role as the monk in Fifth Element, and also another excellent turn as Fluellen in the Brannagh version of Henry V "If the enemy is an ass, and a fool, and a prating coxcomb, is it meet, think you, that we should also [be] ... a prating coxcomb?'
He's been in loads and loads of films and plays and always excellent