From b87b337b1ece5c61ae046daa9cf60f6eeb945d2d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20Robert?= <cr52@protonmail.com>
Date: Tue, 22 Jul 2025 13:02:24 +0200
Subject: [PATCH] add missing changelog entry for PR #2991

---
 CHANGES.rst | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/CHANGES.rst b/CHANGES.rst
index 2dcffe023c..6021a5640b 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -15,6 +15,9 @@ Unreleased
     screen. Refs :issue:`2911` :pr:`3004`
 -   Fix completion for the Z shell (``zsh``) for completion items containing
     colons. :issue:`2703` :pr:`2846`
+-   Fix a rare race in ``click.testing.StreamMixer``'s finalization that manifested
+    as a ``ValueError`` on close in a multi-threaded test session.
+    :issue:`2993` :pr:`2991`
 
 Version 8.2.1
 -------------