The Flemish public broadcast VRT reports that Aalst Carnaval, Krakelingenfeest & Tonnekensbrand in Geraardsbergen and Houtem year market of Sint-Lievens-Houtem has been added to the immaterial (or intangible) world heritage list.
You can find the news here (only Dutch)
But I get the distinct feeling the site is wrong. Are they mixing the tentative list with the definitive list? I don't seem to find any news regarding new immaterial world heritage.
Edit: Well it seems to be true.
They are listed on the WHC site