Ken Wyatt calls on Peter Dutton to give Liberals a conscience vote on the Voice to Parliament

Key 'Yes' campaigner Ken Wyatt (left) and senior 'No' campaign leader Warren Mundine (right) joined The Drum to discuss national referendum issues. (ABC News)

Former Liberal minister for Indigenous Australians Ken Wyatt has called on Opposition Leader Peter Dutton to hold a conscience vote among the Liberal party on the Indigenous Voice to Parliament.

He says Mr Dutton could be on the wrong side of history when it comes to voting for an Indigenous Voice to Parliament.