User blog comment:The Milkman/The Elder Scrolls V: Skyrim Legendary Edition Game Guide Announced/@comment-175.137.19.153-20130703034245/@comment-196.215.200.229-20130708075340

On PS3, I had to manually install the expansions, via the downloadable content link on the dashboard.

Depending on the platform you are playing on, you might have to do the same.