diff --git a/bibtool.changes b/bibtool.changes
index 49a8807..3694bcf 100644
--- a/bibtool.changes
+++ b/bibtool.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Tue Jan 14 13:35:58 UTC 2025 - Dominique Leuenberger <dimstar@opensuse.org>
+
+- Fix escaping of commented out patch: with RPM 4.20, %patch
+  becomes a standard, expandable macro, that can span more than one
+  line. Commenting out with #%patch can thus lead to invalid
+  results.
+
 -------------------------------------------------------------------
 Thu Feb 22 10:12:09 UTC 2024 - Dominique Leuenberger <dimstar@opensuse.org>
 
diff --git a/bibtool.spec b/bibtool.spec
index 1ea8c69..a7c1dd6 100644
--- a/bibtool.spec
+++ b/bibtool.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package bibtool
 #
-# Copyright (c) 2024 SUSE LLC
+# Copyright (c) 2025 SUSE LLC
 # Copyright (c) 2011 Guido Berhoerster.
 #
 # All modifications and additions to the file contributed by third parties
@@ -38,7 +38,7 @@ BibTeX files which goes beyond the possibilities - and intentions - of BibTeX.
 
 %prep
 %setup -q -n BibTool
-# %patch -P 1 -p1
+# %%patch -P 1 -p1
 
 %build
 %configure