This article (in French)
http://www.lalibre.be/article.phtml?...&art_id=357900
says that Ryanair will add one more aircraft to Charleroi in early 2008 and that one of the new routes will be Moroccan.
This contrasts with earlier rumours of 4 or more aircraft in Autumn 2007, but at this stage it sounds rather feasible.
The article also mentions how Liege airport expects to secure a couple of Ryanair routes sooner rather than later.