Sri Lanka have called up leg-spinner Seekkuge Prasanna as one of three changes to their one-day squad to meet Australia in the final two matches of the five-match series in Colombo on August 20 and 22.
Batsman Dinesh Chandimal, all-rounder Thisara Perera and left-arm spinner Rangana Herath were dropped from the squad which has been reduced by two to 14.
Australia lead the series 2-1.