diff --git a/documentation/RELEASE_NOTES.html b/documentation/RELEASE_NOTES.html
index 4e4845715..0dfa814a9 100644
--- a/documentation/RELEASE_NOTES.html
+++ b/documentation/RELEASE_NOTES.html
@@ -15,6 +15,14 @@ EPICS Base 3.15.0.x releases are not intended for use in production systems.</p>
 <h2 align="center">Changes between 3.15.0.1 and 3.15.0.2</h2>
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+<h3>
+General purpose thread pool</h3>
+
+<p>
+A general purpose threaded work queue API epicsThreadPool is added.
+Multiple pools can be created with controlable priority and number
+of worker threads.  Lazy worker startup is supported.</p>
+
 <h3>Database field setting updates</h3>
 
 <p>A database (.db) file loaded by an IOC does not have to repeat the record