http://www.youtube.com/watch?v=Zaz-TTNJFh4
G-----------------|
D-----------------|
A--07-6-5-4-3-----|
E------------03-5-|
The first note (the open A) is optional according to Dman, but it does make it much nicer.
It's only a small riff, but you can do some more variations with it, as Dman shows in
the end of the video.