 He left the DS with the pro-DEPOS coalition wing of the party and was a founding member of the Democratic Party of Serbia (DSS) in July 1992 with Vojislav Koštunica, Vladeta Janković, Mirko Petrović, Draško Petrović, Vladan Batić and others.Initially, for the first few months, the administrative central office of the DSS was also located in his law offices in hotel Astoria.He was elected to the DSS' General Committee at the founding party conference.