diff --git a/README.debrand b/README.debrand
new file mode 100644
index 0000000..01c46d2
--- /dev/null
+++ b/README.debrand
@@ -0,0 +1,2 @@
+Warning: This package was configured for automatic debranding, but the changes
+failed to apply.
diff --git a/SPECS/thunderbird.spec b/SPECS/thunderbird.spec
index 433fcdf..5500fae 100644
--- a/SPECS/thunderbird.spec
+++ b/SPECS/thunderbird.spec
@@ -1155,6 +1155,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #===============================================================================
 
 %changelog
+* Tue Feb 01 2022 CentOS Sources <bugs@centos.org> - 91.5.0-2.el9.centos
+- Apply debranding changes
+
 * Fri Jan 14 2022 Jan Horak <jhorak@redhat.com> - 91.5.0-2
 - Enabled optimalization for s390x