diff --git a/documentation/RELEASE_NOTES.html b/documentation/RELEASE_NOTES.html
index 37b8ec27c..05cbce1ab 100644
--- a/documentation/RELEASE_NOTES.html
+++ b/documentation/RELEASE_NOTES.html
@@ -67,6 +67,9 @@ all dirs of the top directory tree.</p>
 <p>The new archclean target is like the clean target except that O.Common
 directories are not removed.</p>
 
+<h4>epicsString</h4>
+<p>Add epicsSnStrPrintEscaped.</p>
+
 <h4>epicsExport</h4>
 
 <p>epicsExportAddress(typ,obj) now generates an extern named pvar_typ_obj and