Index: /trunk/Config.kmk
===================================================================
--- /trunk/Config.kmk	(revision 43316)
+++ /trunk/Config.kmk	(revision 43317)
@@ -197,5 +197,5 @@
 # new build. The define is available in every source file. Only even build numbers
 # will be published, odd numbers are set during development.
-VBOX_VERSION_BUILD = 0
+VBOX_VERSION_BUILD = 1
 # The raw version string. This *must not* contain any other information/fields than
 # major, minor and build revision (as it is now) -- also will be used for host/guest version
Index: /trunk/doc/manual/user_ChangeLogImpl.xml
===================================================================
--- /trunk/doc/manual/user_ChangeLogImpl.xml	(revision 43316)
+++ /trunk/doc/manual/user_ChangeLogImpl.xml	(revision 43317)
@@ -2,4 +2,21 @@
 
   <sect1>
+    <title>Version 4.2.1 (2012-xx-xx)</title>
+
+    <para>This is a maintenance release. The following items were fixed and/or
+      added:</para>
+
+    <itemizedlist>
+
+      <listitem>
+        <para>dummy</emphasis>
+      </listitem>
+
+    </itemizedlist>
+
+  </sect1>
+
+  <sect1>
+
     <title>Version 4.2.0 (2012-09-13)</title>