Can't get one coin :( Help, please

I find 29 coins, but have trouble with getting last one. This coin is on cloud not far from Dozy (I get coin between boxes and in secret room). I can't jump on it :sad:

http://thumbnails20.imagebam.com/5357/cd277c53561290.gif

jump onto the red pillar on the right hand side, holding the roof up. Then jump up from there.

Thank you! I got coin!