diff --git a/gui.py b/gui.py
index 1d9f76e..ab3106b 100644
--- a/gui.py
+++ b/gui.py
@@ -1,11 +1,14 @@
#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-
-from gi.repository import Gtk, Gio
+# Python imports
import os.path
import sys
+# Gtk and Gobject
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk, Gio
+
# Internationalization support
import gettext
import locale
diff --git a/requirements.txt b/requirements.txt
index 59ff2a1..4f96265 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,6 +6,8 @@ feedparser==5.2.1
idna==2.10
importlib-metadata==1.7.0
Pillow==7.2.0
+pycairo==1.19.1
+PyGObject==3.38.0
pyserial==3.4
python-escpos==2.2.0
pyusb==1.0.2
diff --git a/res/smallprint.gtkbuilder b/res/smallprint.gtkbuilder
index 29f6734..e3440e6 100644
--- a/res/smallprint.gtkbuilder
+++ b/res/smallprint.gtkbuilder
@@ -176,7 +176,20 @@
True
True
-
+
-
+
+
+ 1
+
-
+
+
+ 2
+