diff --git a/project/SparkBuild.scala b/project/SparkBuild.scala
index b9515a12bc..9a84963923 100644
--- a/project/SparkBuild.scala
+++ b/project/SparkBuild.scala
@@ -23,7 +23,6 @@ import scala.collection.JavaConversions._
 import sbt._
 import sbt.Classpaths.publishTask
 import sbt.Keys._
-import sbtunidoc.Plugin.genjavadocSettings
 import sbtunidoc.Plugin.UnidocKeys.unidocGenjavadocVersion
 import com.typesafe.sbt.pom.{loadEffectivePom, PomBuild, SbtPomKeys}
 import net.virtualvoid.sbt.graph.Plugin.graphSettings
@@ -118,7 +117,12 @@ object SparkBuild extends PomBuild {
   lazy val MavenCompile = config("m2r") extend(Compile)
   lazy val publishLocalBoth = TaskKey[Unit]("publish-local", "publish local for m2 and ivy")
 
-  lazy val sharedSettings = graphSettings ++ genjavadocSettings ++ Seq (
+  lazy val sparkGenjavadocSettings: Seq[sbt.Def.Setting[_]] = Seq(
+    libraryDependencies += compilerPlugin(
+      "org.spark-project" %% "genjavadoc-plugin" % unidocGenjavadocVersion.value cross CrossVersion.full),
+    scalacOptions <+= target.map(t => "-P:genjavadoc:out=" + (t / "java")))
+
+  lazy val sharedSettings = graphSettings ++ sparkGenjavadocSettings ++ Seq (
     javaHome := sys.env.get("JAVA_HOME")
       .orElse(sys.props.get("java.home").map { p => new File(p).getParentFile().getAbsolutePath() })
       .map(file),
@@ -126,7 +130,7 @@ object SparkBuild extends PomBuild {
     retrieveManaged := true,
     retrievePattern := "[type]s/[artifact](-[revision])(-[classifier]).[ext]",
     publishMavenStyle := true,
-    unidocGenjavadocVersion := "0.8",
+    unidocGenjavadocVersion := "0.9-spark0",
 
     resolvers += Resolver.mavenLocal,
     otherResolvers <<= SbtPomKeys.mvnLocalRepository(dotM2 => Seq(Resolver.file("dotM2", dotM2))),
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 7096b0d3ee..75bd604a1b 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -25,7 +25,7 @@ addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "0.1.6")
 
 addSbtPlugin("com.alpinenow" % "junit_xml_listener" % "0.5.1")
 
-addSbtPlugin("com.eed3si9n" % "sbt-unidoc" % "0.3.1")
+addSbtPlugin("com.eed3si9n" % "sbt-unidoc" % "0.3.3")
 
 addSbtPlugin("com.cavorite" % "sbt-avro" % "0.3.2")