diff --git a/prism/CHANGELOG.txt b/prism/CHANGELOG.txt
index 6f414bbd..4e1f43c7 100644
--- a/prism/CHANGELOG.txt
+++ b/prism/CHANGELOG.txt
@@ -5,10 +5,13 @@ of the main changes in each public release, see the file VERSIONS.txt.
 Latest changes (mostly reverse chronological):
 [correct wrt svn rev 3047]
 
-* Ongoing: new explicit engine (some extra methods e.g. for MDPs)
-
 * Various bug fixes
 
+Ongoing changes:
+
+* New version of explicit engine (including extra methods e.g. for MDPs)
+* Property names allowed, but mostly not used
+
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 Version 4.0.beta (released 16/12/2010)
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