To perform the basic installation:

1. Add djiki and sorl.thumbnail to your INSTALLED_APPS.
2. Run ./manage.py syncdb in your project.
3. Add (r'wiki/', include('djiki.urls')) to your urls.py:
4. Add the required setting DJIKI_IMAGES_PATH, which points to a directory where images will be stored. It is relative to MEDIA_ROOT.
5. Create a base.html template containing a 'page' block.

Not enough? Have a look at the custom settings.