diff --git a/src/main/kotlin/com/beust/kobalt/plugin/retrolambda/RetrolambdaPlugin.kt b/src/main/kotlin/com/beust/kobalt/plugin/retrolambda/RetrolambdaPlugin.kt
deleted file mode 100644
index 05fb509d..00000000
--- a/src/main/kotlin/com/beust/kobalt/plugin/retrolambda/RetrolambdaPlugin.kt
+++ /dev/null
@@ -1,96 +0,0 @@
-package com.beust.kobalt.plugin.retrolambda
-
-import com.beust.kobalt.Plugins
-import com.beust.kobalt.TaskResult
-import com.beust.kobalt.api.*
-import com.beust.kobalt.api.annotation.Directive
-import com.beust.kobalt.api.annotation.Task
-import com.beust.kobalt.internal.JvmCompilerPlugin
-import com.beust.kobalt.maven.DependencyManager
-import com.beust.kobalt.maven.dependency.MavenDependency
-import com.beust.kobalt.misc.RunCommand
-import com.google.inject.Inject
-import com.google.inject.Singleton
-import java.io.File
-import java.nio.charset.Charset
-
-/**
- * Run Retrolambda on the classes right after "compile". This plug-in automatically downloads and uses
- * the most recent retrolambda.jar and it can be configured with the `retrolambda{}` directive.
- */
-@Singleton
-class RetrolambdaPlugin @Inject constructor(val dependencyManager: DependencyManager,
-        val taskContributor : TaskContributor)
-            : ConfigPlugin<RetrolambdaConfig>(), IClasspathContributor, ITaskContributor {
-
-    override val name = PLUGIN_NAME
-
-    companion object {
-        const val PLUGIN_NAME = "Retrolambda"
-        // Note the use of the versionless id here (no version number specified, ends with ":") so that
-        // we will always be using the latest version of the Retrolambda jar
-        const val ID = "net.orfjackal.retrolambda:retrolambda:"
-        val JAR = MavenDependency.create(ID)
-    }
-
-    override fun apply(project: Project, context: KobaltContext) {
-        super.apply(project, context)
-        taskContributor.addVariantTasks(this, project, context, "retrolambda", runTask = { taskRetrolambda(project) },
-                runBefore = listOf("generateDex"), alwaysRunAfter = listOf("compile"))
-    }
-
-    // IClasspathContributor
-    // Only add the Retrolambda jar file if the user specified a `retrolambda{}` directive in their build file
-    override fun entriesFor(project: Project?) =
-            if (project != null && configurationFor(project) != null) listOf(JAR)
-            else emptyList()
-
-    @Task(name = "retrolambda", description = "Run Retrolambda", runBefore = arrayOf("generateDex"),
-            alwaysRunAfter = arrayOf(JvmCompilerPlugin.TASK_COMPILE))
-    fun taskRetrolambda(project: Project): TaskResult {
-        val config = configurationFor(project)
-        val result =
-            if (config != null) {
-                val classesDir = project.classesDir(context)
-                val classpath = (dependencyManager.calculateDependencies(project, context, projects,
-                        project.compileDependencies)
-                        .map {
-                    it.jarFile.get()
-                } + classesDir).joinToString("\n")
-
-                // Use retrolambda.classpathFile instead of retrolambda.classpath to avoid problems
-                // with file path separators on Windows
-                val classpathFile = File.createTempFile("kobalt-", "")
-                classpathFile.writeText(classpath, Charset.defaultCharset())
-
-                val args = listOf(
-                        "-Dretrolambda.inputDir=" + classesDir.replace("\\", "/"),
-                        "-Dretrolambda.classpathFile=" + classpathFile,
-                        "-Dretrolambda.bytecodeVersion=${config.byteCodeVersion}",
-                        "-jar", JAR.jarFile.get().path)
-
-                val result = RunCommand("java").apply {
-                    directory = File(project.directory)
-                }.run(args)
-                TaskResult(result == 0)
-            } else {
-                TaskResult()
-            }
-
-        return result
-    }
-
-    // ITaskContributor
-    override fun tasksFor(context: KobaltContext) : List<DynamicTask> = taskContributor.dynamicTasks
-}
-
-class RetrolambdaConfig(var byteCodeVersion: Int = 50) {
-}
-
-@Directive
-fun Project.retrolambda(init: RetrolambdaConfig.() -> Unit) = let {
-    RetrolambdaConfig().apply {
-        init()
-        (Plugins.findPlugin(RetrolambdaPlugin.PLUGIN_NAME) as RetrolambdaPlugin).addConfiguration(it, this)
-    }
-}