I dun really know you that well, cats, but I have the same problem, only MUCH more complicated...
ANYWAY. Just keep hanging out with him, and he may or may not eventually ask you out.
I dun care if you ignore it, but I'm maramailing you my full story... I like telling it to people who have/had the same problem, or at least similar. That way, we can maybe become friends, or closer friends if we already /were/ friends.