Bündnis Zukunft Österreich
As a consequence, the FPÖ, whose chair was Haider's sister, Ursula Haubner, was riven with internal strife. On 4 April 2005, Haider, Haubner, Vice Chancellor Hubert Gorbach and other leading figures of the FPÖ announced the creation of a new party called Alliance for the Future of Austria (Bündnis Zukunft Österreich, BZÖ) with Haider as leader. In effect, this split the FPÖ into two parties.