 <p>Download the akka for eclipse from below location </p> <p><a href="http://downloads.typesafe.com/akka/akka_2.11-2.4.1.zip?_ga=1.167921254.618585520.1450199987" rel="nofollow">http://downloads.typesafe.com/akka/akka_2.11-2.4.1.zip?_ga=1.167921254.618585520.1450199987</a></p> <p>extract the zip </p> <p>add dependencies from the lib folder into project</p>