diff --git a/solr/CHANGES.txt b/solr/CHANGES.txt
index 0d2693dbbfb..3b9092f190f 100644
--- a/solr/CHANGES.txt
+++ b/solr/CHANGES.txt
@@ -164,6 +164,8 @@ New Features
 
 * SOLR-11907: Add convexHull and associated geometric Stream Evaluators. (Joel Bernstein)
 
+* SOLR-12811: Add enclosingDisk and associated geometric Stream Evaluators. (Joel Bernstein)
+
 Other Changes
 ----------------------