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 e382648..ee89e9b 100644
--- a/SPECS/thunderbird.spec
+++ b/SPECS/thunderbird.spec
@@ -1512,6 +1512,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #===============================================================================
 
 %changelog
+* Mon Jul 26 2021 CentOS Sources <bugs@centos.org> - 78.12.0-3.el8.centos
+- Apply debranding changes
+
 * Fri Jul 16 2021 Jan Horak <jhorak@redhat.com> - 78.12.0-3
 - Rebuild to pickup older nss