Wienerberger AG

Major Shareholding Notification • Dec 5, 2007

^Wienerberger AG (Vienna Stock Exchange: WIE, Reuters: WBSV.VI, Bloomberg: WIE AV) Press Release

Changes at Wienerberger's Shareholder Structure

– Capital Group International, Inc. holds less than 5% of Wienerberger stock

Vienna, December 5, 2007 – Wienerberger AG has received an announcement in accordance with § 91 Par. 1 of the Austrian Stock Exchange Act concerning a change in the number of Wienerberger shares owned by Capital Group International, Inc., based in Los Angeles, USA. As of December 3, 2007, Capital Group International, Inc. reported a holding of 4,189,334 shares, or 4.99 % of issued share capital, in Wienerberger AG.

For additional information contact: Thomas Melzer, Public and Investor Relations T +43(1)60192-463 | communication@wienerberger.com