diff --git a/mozilla/java/external/README b/mozilla/java/external/README
index d9c1aafcf84..0916ca7039b 100644
--- a/mozilla/java/external/README
+++ b/mozilla/java/external/README
@@ -4,7 +4,16 @@ that are external to the Mozilla project.
 - dom2.jar
   This is a .jar file of all the org.w3c.dom classes built from source
   files published by the W3C. This jar file was created using sources
-  available on May 10 2000 from the W3C HomePage http://www.w3.org/
+  available on May 16 2001 from the W3C HomePage http://www.w3.org/
   This jar contains the Interfaces for the JavaDOM spec as defined by
   the consortium.
 
+- dom2-20000510.jar
+  This is the .jar file containing the W3C DOM classes built from source
+  files available on May 10 2000. This is the dom2.jar to be used for
+  Blackwood sources prior to May 16 2001. These include the sources on
+  the JAVADEV_RTM_20001102 Branch.
+
+- dom2-20010516.jar 
+  This is the same as the dom2.jar file.
+