The field for this summer's tournament is set after the two countries triumphed in playoff matches Friday.
Haiti and Panama won playoff matches Friday to qualify for this summer's Copa Ameria Centenario in the United States.
The four sides were the best finishers at the 2015 Gold Cup not already qualified for the Copa, which will be contested by all 10 members of CONMEBOL and six members of CONCACAF.
Haiti topped Trinidad and Tobago 1-0 in the opening match of the doubleheader. It was a labored affair, with Trinidad and Tobago starting fast but fading after a bright opening period.