Build.scala

import sbt._
import Keys._
import play.Project._
 
object ApplicationBuild extends Build {
 
  val appName         = "javatest"
  val appVersion      = "1.0-SNAPSHOT"
 
  val appDependencies = Seq(
    // Add your project dependencies here,
    javaCore,
    javaJdbc,
    javaEbean
  )
 
  import VersionInfoPlugin._ 
  //add this: ^ import the plugin
  val main = play.Project(appName, appVersion, appDependencies).settings(
    // Add your own project settings here      
  ).settings(versionInfoSettings: _*)
  //add this:  ^ enable the plugin
  .settings(
    versionInfoPackage := "com.mycompany.utils"
   //add this:             ^ the package for the generated class
  )
 
}