diff --git a/helpers/make-unknown-horizons b/helpers/make-unknown-horizons
new file mode 100644
index 0000000..e3200dc
--- /dev/null
+++ b/helpers/make-unknown-horizons
@@ -0,0 +1,32 @@
+#!/bin/sh
+#
+#    Copyright (C) 2024 Luis Guzmán <ark@switnet.org>
+#
+#    This program is free software; you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation; either version 2 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program; if not, write to the Free Software
+#    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+#
+
+VERSION=0
+EXTERNAL='deb-src http://ftp.us.debian.org/debian bookworm main'
+REPOKEY=6ED0E7B82643E131
+BUILD_UNTIL=11.0
+
+. ./config
+
+# Restore unifont.ttf usage for T11.0 only.
+sed -i 's|/usr/share/fonts/opentype/unifont/unifont.otf|/usr/share/fonts/truetype/unifont/unifont.ttf|' debian/links
+
+changelog "Backport latest fixes from bookworm, while still using unifont.ttf on aramo."
+
+package