Ackermann, van der Merwe return for Netherlands' T20 World Cup campaign
Timm van der Gugten, Fred Klaassen, Paul van Meekeren and Brandon Glover have also been brought back into the squad
Netherlands T20 World Cup squad
IN: Colin Ackermann, Brandon Glover, Timm van der Gugten, Fred Klaassen, Paul van Meekeren, Roelof van der Merwe
OUT: Aryan Dutt, Clayton Floyd, Vivian Kingma, Ryan Klein