diff --git a/build.xml b/build.xml
index d3b89a573..a20f6127e 100644
--- a/build.xml
+++ b/build.xml
@@ -1418,16 +1418,12 @@ DOCUMENTATION
       </src>
       <include name="**/*.scala"/>
       <exclude name="reflect/Code.scala"/>
-      <exclude name="reflect/Manifest.scala"/>
       <exclude name="reflect/Print.scala"/>
       <exclude name="reflect/Symbol.scala"/>
       <exclude name="reflect/Tree.scala"/>
       <exclude name="reflect/Type.scala"/>
-      <exclude name="reflect/TypedCode.scala"/>
-      <exclude name="runtime/*Array.scala"/>
       <exclude name="runtime/*$.scala"/>
       <exclude name="runtime/ScalaRunTime.scala"/>
-      <exclude name="runtime/StreamCons.scala"/>
       <exclude name="runtime/StringAdd.scala"/>
       <exclude name="scala/swing/test/**"/>
     </scaladoc>
diff --git a/src/library/scala/runtime/RichUnit.scala b/src/library/scala/runtime/RichUnit.scala
deleted file mode 100644
index 522b139cb..000000000
--- a/src/library/scala/runtime/RichUnit.scala
+++ /dev/null
@@ -1,22 +0,0 @@
-/*                     __                                               *\
-**     ________ ___   / /  ___     Scala API                            **
-**    / __/ __// _ | / /  / _ |    (c) 2002-2011, LAMP/EPFL             **
-**  __\ \/ /__/ __ |/ /__/ __ |    http://scala-lang.org/               **
-** /____/\___/_/ |_/____/_/ | |                                         **
-**                          |/                                          **
-\*                                                                      */
-
-
-
-package scala.runtime
-
-/** This class exists only as a dummy subclass so that there are two ambiguous
- *  implicit conversions from Unit to some subclass to Object.
- *  It's important that this class should NOT inherit from Ordered.
- *
- *  Note - in reality the ambiguity is successfully introduced by any2stringadd
- *  and orderingToOrdered, and adding an implicit from () => RichUnit actually
- *  resolves the ambiguity by being more specific, and succeeds! So this class
- *  is probably useless, and unitWrapper has been removed from Predef.
- */
-final class RichUnit {}