diff --git a/core/src/main/scala/spark/ui/storage/RDDPage.scala b/core/src/main/scala/spark/ui/storage/RDDPage.scala
index 73f151959e53c4aeed0e731a87eecc6f26fba3d8..dd9fd2e4c545ac78884639d8ad5eab82c3799154 100644
--- a/core/src/main/scala/spark/ui/storage/RDDPage.scala
+++ b/core/src/main/scala/spark/ui/storage/RDDPage.scala
@@ -10,7 +10,7 @@ import spark.Utils
 import spark.storage.BlockManagerMasterActor.BlockStatus
 
 /** Page showing storage details for a given RDD */
-class RDDPage(parent: BlockManagerUI) {
+private[spark] class RDDPage(parent: BlockManagerUI) {
   val sc = parent.sc
 
   def render(request: HttpServletRequest): Seq[Node] = {