From 7241bbb149efb4dff41e12ae84fe5375b5ad5b37 Mon Sep 17 00:00:00 2001
From: Victor Zverovich <viz@meta.com>
Date: Wed, 22 Oct 2025 13:11:04 -0700
Subject: [PATCH] Update changelog

---
 ChangeLog.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/ChangeLog.md b/ChangeLog.md
index b91b6f62..5f5736b8 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,3 +1,8 @@
+# 12.0.1 - TBD
+
+- Worked around an ABI incompatibility in `std::locale_ref` between clang and
+  gcc (https://github.com/fmtlib/fmt/issues/4573).
+
 # 12.0.0 - 2025-09-17
 
 - Optimized the default floating point formatting