Erik dropped this one in on us over the weekend, and I'm not sure if anybody's gotten to translations yet.
A matching donation message has been added to the fundraiser site notice. Localize it to your language to make it appear...
Text: '''[http://wikimediafoundation.org/wiki/Donate/en Make a New Year's gift to Wikimedia!]''' Today, up to US$ 50,000 will be matched by an anonymous donor.
English version link: http://meta.wikimedia.org/wiki/MediaWiki:Centralnotice-subheading/en
Full localization update links: http://meta.wikimedia.org/wiki/Fundraising_2007/Text_for_sitenotice
-- brion vibber (brion @ wikimedia.org)