diff --git a/lib/RELEASE-NOTES b/lib/RELEASE-NOTES
index f91b3d677d..4d72f71790 100644
--- a/lib/RELEASE-NOTES
+++ b/lib/RELEASE-NOTES
@@ -60,6 +60,11 @@
 * Documents that use TeX fonts can only be compiled with XeTeX if the input
   encoding is set to "utf8-plain" or "ascii".
 
+* With LyXHTML output, there are now different CSS classees generated for
+  different depths: enumi, enumii, enumiii, and enumiv, and similarly for
+  itemize: lyxitemi, etc. There is also a new HTMLClass tag, which makes it
+  easier to provide specific classes for paragraphs.
+
 * DocBook support has been revamped and now targets DocBook 5 (i.e.
   only XML, SGML is gone). Some supporting files for the previous
   implementation have been removed: all examples (lib/examples),