The Liverpool defender who has recently returned from injury was one of the 22 players tapped by Olsen on Tuesday.
Olsen also says Ajax defender Nicolai Boilesen will make his debut in the Aug. 10 game in Glasgow. It will be Denmark's last test before European Championship qualifiers against Norway, Cyprus and Portugal.
Portugal leads Group H, followed by Denmark, Norway Cyprus and Iceland.
Goalkeepers: Anders R. Lindegaard (Manchester United), Thomas Sorensen (Stoke)
Defenders: Bo Svensson (Mainz), Daniel Agger (Liverpool), Johnny Juul Thomsen (FC Copenhagen), Lars Jacobsen (no club), Nicolai Boilesen (Ajax), Simon Busk Poulsen (Alkmaar), Simon Kjaer (Wolfsburg)
Midfielders: Christian Bjornshoj Poulsen (Liverpool), Christian D. Eriksen (Ajax), Jakob Poulsen (FC Midtjylland), Lasse Schone (NEC Nijmegen), Michael Silberbauer (Young Boys), Niki Zimling (NEC Nijmegen), Thomas Enevoldsen (FC Groningen), William Kvist Jorgensen (Stuttgart)
Forwards: Dennis Rommedahl (Olympiakos), Mads Junker (Roda), Michael Krohn-Dehli (Brondby), Nicklas Bendtner (Arsenal), Nicklas Pedersen (FC Groningen)