Liverpool will play Borussia Dortmund at Anfield in what is likely to be their final pre-season friendly of the summer.
The Bundesliga runners-up and 2013 Champions League finalists will visit on August 10.
"It has been over a decade since Borussia Dortmund played at Anfield so we are looking forward to welcoming them back," chief commercial officer Billy Hogan told liverpoolfc.com.
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"This fixture promises an electric atmosphere as both teams get ready for the upcoming season and the possibility of meeting again in the Champions League."
Liverpool begin their pre-season friendlies at Preston on July 19 before heading to America for games against Roma, Olympiacos, Manchester City and AC Milan.