From 9291f59c8f9682d0237828633406a2cd8d271176 Mon Sep 17 00:00:00 2001
From: Leonardo de Moura <leonardo@microsoft.com>
Date: Mon, 31 Jan 2022 15:51:52 -0800
Subject: [PATCH] chore: add `changes.md`

---
 doc/changes.md | 2 ++
 1 file changed, 2 insertions(+)
 create mode 100644 doc/changes.md

diff --git a/doc/changes.md b/doc/changes.md
new file mode 100644
index 0000000000..53a6ac3fb3
--- /dev/null
+++ b/doc/changes.md
@@ -0,0 +1,2 @@
+v4.0.0-m4
+---------