diff --git a/ghc/docs/users_guide/3-01-notes.vsgml b/ghc/docs/users_guide/3-01-notes.vsgml
index 06ae09c3c23c1d3440619521b6d267e51f14dfb4..bd9480325650a8709366dd3927010241811ce569 100644
--- a/ghc/docs/users_guide/3-01-notes.vsgml
+++ b/ghc/docs/users_guide/3-01-notes.vsgml
@@ -10,4 +10,6 @@ Changes made since 3.00:
 
 <item>  Fix some floating point conversion problems in @floatExtreme.lc@.
 
+<item>  New Hugs/GHC interface <tt/NumExts/ added and documented.
+
 </itemize>