Index: transmageddon-1.3/src/transmageddon.py
===================================================================
--- transmageddon-1.3.orig/src/transmageddon.py
+++ transmageddon-1.3/src/transmageddon.py
@@ -28,6 +28,8 @@ os.environ["GST_DEBUG_DUMP_DOT_DIR"] = "
 
 import which
 import time
+import gi
+gi.require_version('Gtk', '3.0')
 from gi.repository import Notify
 from gi.repository import GdkX11, Gdk, Gio, Gtk, GLib, Gst, GstPbutils, GstTag
 from gi.repository import GUdev