WAK informant? well i'm sorry you don't know how to use a search engine..but if it's a spoon feeding that you need, open wide.. there's a 120kb word document
http://www.planetbaldursgate.com/iwd...files/patches/
looks kinda obvious, huh?
you'll have to figure out the process of compiling on your own cuz there are no real instructions... but you don't need to know anything about programming to figure it out.. just look at the pictures and try to use deductive resoning