Fails to load on raspbmc (XBMC 12 Final)

[WizX20]

The add-on installation runs just fine, it actually restarts the pi by itself. But when you try to load spotimc it exits with a script error:

15:45:36 T:2713711680 NOTICE: -->Python Interpreter Initialized<--
15:45:37 T:2713711680 NOTICE: /home/pi/.xbmc/addons/skin.confluence/write_test.txt
15:45:37 T:2713711680 ERROR: /home/pi/.xbmc/addons/script.audio.spotimc/resources/libs/XbmcSkinUtils.egg/skinutils/fonts.py:138: FutureWarning: The behavior of this method will change in future versions. Use specific 'len(elem)' or 'elem is not None' test instead.
15:45:37 T:2713711680 NOTICE: /home/pi/.xbmc/addons/skin.confluence/write_test.txt
15:45:37 T:2713711680 NOTICE: install include: /home/pi/.xbmc/addons/script.audio.spotimc/resources/skins/DefaultSkin/720p/includes.xml
15:45:42 T:3038208000 ERROR: ClearBlock: Trying to clear non existent block /home/pi/.xbmc/addons/script.audio.spotimc
15:45:42 T:3038208000 ERROR: Previous line repeats 1 times.
15:45:42 T:3038208000 WARNING: Cleanup: Having to cleanup texture button-nofocus.png
15:45:42 T:3038208000 WARNING: Cleanup: Having to cleanup texture button-focus.png
15:45:49 T:3038208000 ERROR: ClearBlock: Trying to clear non existent block /home/pi/.xbmc/addons/script.audio.spotimc
15:45:59 T:3038208000 ERROR: Previous line repeats 3 times.
15:45:59 T:3038208000 WARNING: GetLabel - Unknown nodetype requested 0
15:45:59 T:2636117056 WARNING: Previous line repeats 1 times.
15:45:59 T:2636117056 NOTICE: Thread Background Loader start, auto delete: false
15:45:59 T:2713711680 ERROR: Exception
15:45:59 T:2713711680 ERROR: OSError
15:45:59 T:2713711680 ERROR: :
15:45:59 T:2713711680 ERROR: OSError("Unable to find 'libspotify'",)
15:45:59 T:2713711680 ERROR: in
15:45:59 T:2713711680 ERROR: <bound method ?.? of <spotify.session.Session instance at 0x3b07f08>>
15:45:59 T:2713711680 ERROR: ignored
15:45:59 T:2713711680 ERROR: EXCEPTION Thrown (PythonToCppException) : -->Python callback/script returned the following error<--
- NOTE: IGNORING THIS CAN LEAD TO MEMORY LEAKS!
Error Type: <type 'exceptions.OSError'>
Error Contents: Unable to find 'libspotify'
Traceback (most recent call last):
File "/home/pi/.xbmc/addons/script.audio.spotimc/default.py", line 77, in
main(addon_path)
File "/home/pi/.xbmc/addons/script.audio.spotimc/resources/libs/spotimcgui/init.py", line 313, in main
initially_unload_playlists=False,
File "/home/pi/.xbmc/addons/script.audio.spotimc/resources/libs/PyspotifyCtypes.egg/spotify/session.py", line 312, in init
err = self.session_interface.create(ctypes.byref(config), ctypes.byref(self.__session_struct))
File "/home/pi/.xbmc/addons/script.audio.spotimc/resources/libs/PyspotifyCtypes.egg/_spotify/session.py", line 129, in create
ctypes.POINTER(config), ctypes.POINTER(ctypes.c_void_p)
File "/home/pi/.xbmc/addons/script.audio.spotimc/resources/libs/PyspotifyCtypes.egg/_spotify/__init.py", line 95, in _get_func
return self._get_func2(name, name, restype, *argtypes)
File "/home/pi/.xbmc/addons/script.audio.spotimc/resources/libs/PyspotifyCtypes.egg/_spotify/init.py", line 85, in _get_func2
lib = self.get_library()
File "/home/pi/.xbmc/addons/script.audio.spotimc/resources/libs/PyspotifyCtypes.egg/_spotify/init.py", line 66, in get_library
self.library = self._load_library()
File "/home/pi/.xbmc/addons/script.audio.spotimc/resources/libs/PyspotifyCtypes.egg/_spotify/__init.py", line 111, in _load_library
return ll.load('libspotify')
File "/home/pi/.xbmc/addons/script.audio.spotimc/resources/libs/PyspotifyCtypes.egg/_spotify/init.py", line 209, in load
_library_cache[name] = self._load(name)
File "/home/pi/.xbmc/addons/script.audio.spotimc/resources/libs/PyspotifyCtypes.egg/_spotify/init.py", line 203, in _load
return self._load_from_sys_path(loader, name)
File "/home/pi/.xbmc/addons/script.audio.spotimc/resources/libs/PyspotifyCtypes.egg/_spotify/init.py", line 185, in _load_from_sys_path
raise OSError("Unable to find '%s'" % name)
OSError: Unable to find 'libspotify'
-->End of Python script error report<--
15:46:00 T:3038208000 ERROR: ClearBlock: Trying to clear non existent block /home/pi/.xbmc/addons/script.audio.spotimc
15:46:05 T:2713711680 NOTICE: Thread Background Loader start, auto delete: false
15:46:14 T:2713711680 NOTICE: Thread Jobworker start, auto delete: true

[WizX20]

This seems to fix it: http://forum.stmlabs.com/showthread.php?tid=921&pid=50586#pid50586)
Patched libspotify: https://dl.dropbox.com/u/60928807/libspotify.so