Liverpool are thought to be tracking Borussia Dortmund midfielder Jakub Blaszczykowski.
The Polish international is unhappy at the Bundesliga champions and could want a summer move, according to footylatest.com.
The 26-year-old is seen as a potential solution to Kenny Dalglish's midfield problems.
Summer signings Charlie Adam and Jordan Henderson have disappointed many fans, while captain Steven Gerrard is increasingly becoming an injury doubt.