From 297cdc9ee7aefd6f23f1102831bd4ba372c8a241 Mon Sep 17 00:00:00 2001
From: Patrick Cloke <patrickc@matrix.org>
Date: Thu, 10 Jun 2021 13:26:04 -0400
Subject: [PATCH] Newsfragment

---
 changelog.d/10161.removal | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 changelog.d/10161.removal

diff --git a/changelog.d/10161.removal b/changelog.d/10161.removal
new file mode 100644
index 000000000000..d4411464c7f6
--- /dev/null
+++ b/changelog.d/10161.removal
@@ -0,0 +1 @@
+Stop supporting the unstable spaces prefixes from MSC1772.