1 files changed, 2 insertions, 0 deletions
diff --git a/NEWS b/NEWS
index 45aace19c8..a2f5622b71 100644
--- a/NEWS
+++ b/NEWS
@@ -124,6 +124,8 @@
 
 - Implemented FR #53238 (Make third parameter of preg_match_all optional).
   (Adam)
+- Implemented FR #53213 (Adler32 algorithm is very slow).
+  (zavasek at yandex dot ru)
 - Implemented FR #52555 (Ability to get HTTP response code). (Paul Dragoonis)
 - Implemented FR #51295 (SQLite3::busyTimeout not existing). (Mark)
 - Implemented FR #49366 (Make slash escaping optional in json_encode()). (Adam)