Prime Minister Kevin Rudd has announced his intention to hold a referendum to recognise indigenous Australians in the nation's founding document within two years of the election as he faced a direct appeal from an indigenous leader to give Aboriginal people greater control over their lands.

Speaking in east Arnhem Land at a ceremony marking the 50th anniversary of the Yirrkala bark petitions, Mr Rudd called on Opposition Leader Tony Abbott to ''join that journey with me''.

Prime Minister Kevin Rudd with Yirrkala indigenous leaders for the 50th anniversary of the Yirrkala Bark Petitions. Credit:Pool picture

''I... as Prime Minister want to see this matter brought to the people of Australia by referendum within two years of the election of the next parliament,'' Mr Rudd said.

''And for that to happen, I want Mr Abbott to join that journey with me.