Skype 4 does not shows icon in the panel

Question

Possible Duplicate:
Skype 4.0: How can I get the Skype status panel/tray icon back?

I installed Skype 4 in Ubuntu and now it does not show its icon in the top panel like it did:

http://i.imgur.com/XjZVf.png

This is how it looks now:

http://i.imgur.com/ytQwd.jpg

Is there a way to enable skype icon in the panel?