This is more of an addition/alteration to the chord tab that's already on here. The only 
wrong with that one is the F-C chord change (which, admittedly, is most of the song!!) 
if you substitute this little tab part for those you'll have the song down:

Standard tuning

   Csus2/G  C/G            Csus2/G  C/G

e|-3--3--3--3--(3)-3--3----3--3--3--3--(3)-3--3---|
B|-3--3--3--5--(5)-5--5----3--3--3--5--(5)-5--5---|
G|-5--5--5--5--(5)-5--5----5--5--5--5--(5)-5--5---|
D|-5--5--5--5--(5)-5--5----5--5--5--5--(5)-5--5---|
A|------------------------------------------------|
E|------------------------------------------------|