Add NEWS entry for previous commit

diff --git a/NEWS b/NEWS
index 231159071eeb71df3b8ec7328130b2fcf7a8aed6..bf8c122499ad891e781de6f781369edb010f79c0 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -9,7 +9,7 @@ Version 2.21
 
 * The following bugs are resolved with this release:
 
-  17363, 17370, 17371.
+  17266, 17363, 17370, 17371.
 \f
 Version 2.20