Fixing Gradle Error: Cannot infer Scala class path because no Scala library Jar was found on class path: configuration ‘:compile’

When you get this error: Cannot infer Scala class path because no Scala library Jar was found on class path: configuration ‘:compile’ This indicates that you need to tell gradle which version of Scala you’re interested in, so that it can download it. To fix this, add the following to build.gradle: dependencies { compile ‘org.scala-lang:scala-library:2.10.1’ …