diff --git a/bin/inventory/Libraries.xml b/bin/inventory/Libraries.xml
index 2d1362abbb..8eed454987 100644
--- a/bin/inventory/Libraries.xml
+++ b/bin/inventory/Libraries.xml
@@ -2,6 +2,7 @@
   <Section Name="OpenSim Standard Library">
     <Key Name="foldersFile" Value="OpenSimLibrary/OpenSimLibraryFolders.xml"/>
     <Key Name="itemsFile" Value="OpenSimLibrary/OpenSimLibrary.xml"/>
+    <Key Name = "RootVersion" Value="427"/>
   </Section>
   
 <!-- Additional libraries can be added as shown below.  These folders and items can appear underneath