From d90ee3369cd4b05ed039ffe3b11ccef8f282c6db Mon Sep 17 00:00:00 2001
From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Wed, 1 Nov 2023 17:31:15 -0600
Subject: [PATCH] Add a changelog entry.

---
 doc/news/changes/minor/20231031Bangerth | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 doc/news/changes/minor/20231031Bangerth

diff --git a/doc/news/changes/minor/20231031Bangerth b/doc/news/changes/minor/20231031Bangerth
new file mode 100644
index 0000000000..0c0b1c44f5
--- /dev/null
+++ b/doc/news/changes/minor/20231031Bangerth
@@ -0,0 +1,5 @@
+Fixed: It was not possible to compare non-const iterators into block
+sparse matrices because a `friend` declaration referred to the wrong
+class. This is now fixed.
+<br>
+(Wolfgang Bangerth, Simon Wiesheier, 2023/10/31)
-- 
2.39.5