diff --git a/RELEASE-NOTES.html b/RELEASE-NOTES.html
index a18987ec8..f1783b73e 100644
--- a/RELEASE-NOTES.html
+++ b/RELEASE-NOTES.html
@@ -80,6 +80,16 @@ NEW CLASSES
 
 <center><h3>CHANGED CLASSES</h3></center>
 
+<p>These classes have changed in a potentially incompatable way:</p>
+
+<ul>
+<li><strong>BeanMap.MyMapEntry</strong> - Superclass changed</li>
+<li><strong>MultiHashMap</strong> - Name facility and getName() method removed</li>
+<li><strong>FilterIterator</strong> - Superclass changed</li>
+<li><strong>FilterListIterator</strong> - Superclass changed</li>
+<li><strong>TransformIterator</strong> - Superclass changed</li>
+</ul>
+
 <p>These collections have changed since <i>Collections 3.0</i>:</p>
 
 <ul>