Unity 2d + skype-wrapper(ImportError: cannot import name Unity)

den@denis:~$ skype-wrapper 
Starting skype-wrapper
ERROR:root:Could not find any typelib for Unity
ERROR:root:Could not find any typelib for Dbusmenu
Traceback (most recent call last):
  File "indicator-applet-skype.py", line 36, in <module>
    import unitylauncher
  File "/usr/share/skype-wrapper/unitylauncher.py", line 5, in <module>
    from gi.repository import Unity, Gio, Dbusmenu
ImportError: cannot import name Unity
Applet closed
API crash detected
Restarting skype-wrapper
ERROR:root:Could not find any typelib for Unity
ERROR:root:Could not find any typelib for Dbusmenu
Traceback (most recent call last):
  File "indicator-applet-skype.py", line 36, in <module>
    import unitylauncher
  File "/usr/share/skype-wrapper/unitylauncher.py", line 5, in <module>
    from gi.repository import Unity, Gio, Dbusmenu
ImportError: cannot import name Unity
Applet closed
API crash detected