From 7c627aaa9bc5a1caef7447f625b49addd2829e97 Mon Sep 17 00:00:00 2001
From: "jan.nijtmans" <nijtmans@users.sourceforge.net>
Date: Thu, 29 Sep 2022 06:45:20 +0000
Subject: [PATCH] Remove "unknown" constraint, since it now works