diff --git a/documentation/RELEASE_NOTES.html b/documentation/RELEASE_NOTES.html
index 3c26554ce..75e71651c 100644
--- a/documentation/RELEASE_NOTES.html
+++ b/documentation/RELEASE_NOTES.html
@@ -12,6 +12,10 @@
 <h2 align="center">Changes between 3.14.9 and 3.14.10</h2>
 <!-- Insert new items below here ... -->
 
+<h4>RTEMS Release</h4>
+
+<p>RTEMS release 4.9 or newer is required.  If you are using the RTEMS NFS time provider you need to use RTEMS 4.9.1 or newer.</p>
+
 <h4>RTEMS epicsEventWaitWithTimeout</h4>
 
 <p>Correctly return epicsEventWaitTimeout when event is not pending and timeout value is 0.0 secondsmore agressive.</p>