Huddersfield Town trail at home to Charlton Athletic in the Championship clash at the Galpharm Stadium.
The visitors took the lead when Chris Solly teed up Callum Harriot to smash past Alex Smithies in the fourth minute.
Oscar Gobern headed wide from a corner as the Terriers began to exert pressure.
Theo Robinson then brought the best out of David Button in the Addicks goal with another header.
Lee Novak looked certain to score by getting on the end of Robinson's shot, but Rhoys Wiggins came to Charlton's rescue.
Smithies kept his side within touching distance by keeping out a Danny Haynes effort on the stroke of half time.