diff --color -aur src.orig/Py3DG200-1.6/Py3DG200.py src/Py3DG200-1.6/Py3DG200.py
--- src.orig/Py3DG200-1.6/Py3DG200.py	2018-05-03 20:47:16.000000000 +0200
+++ src/Py3DG200-1.6/Py3DG200.py	2022-01-04 10:25:16.942575197 +0100
@@ -32,6 +32,8 @@
 import os
 import time
 from serial import Serial
+import gi
+gi.require_version('Gtk', '3.0')
 from gi.repository import Gtk
 
 isDebug = False