project/plugins.sbt (4 lines of code) (raw):
libraryDependencies += "org.vafer" % "jdeb" % "1.7" artifacts Artifact("jdeb", "jar", "jar")
// The Play plugin
addSbtPlugin("org.playframework" % "sbt-plugin" % "3.0.0")
addSbtPlugin("com.typesafe.sbt" % "sbt-digest" % "1.1.3")
addSbtPlugin("com.typesafe.sbt" % "sbt-gzip" % "1.0.2")