diff --git a/gui/__init__.py b/gui/__init__.py
index 37b29db..a75e580 100644
--- a/gui/__init__.py
+++ b/gui/__init__.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2013, 2015 Tom Tromey <tom@tromey.com>
+# Copyright (C) 2013, 2015, 2024 Tom Tromey <tom@tromey.com>
 
 # 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
@@ -15,11 +15,19 @@
 
 import os.path
 
+import gi
+
+
+gi.require_version("Gtk", "3.0")
+gi.require_version("GtkSource", "3.0")
+gi.require_version("Notify", "0.7")
+
 self_dir = os.path.abspath(os.path.dirname(__file__))
 
 # Import anything that defines a command or parameter.
 import gui.commands
 import gui.framecache
+
 # Hooks in to gdb.
 import gui.notify
 import gui.params
diff --git a/gui/startup.py b/gui/startup.py
index cfb1d84..7cd0d46 100644
--- a/gui/startup.py
+++ b/gui/startup.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2012, 2013, 2015, 2023 Tom Tromey <tom@tromey.com>
+# Copyright (C) 2012, 2013, 2015, 2023, 2024 Tom Tromey <tom@tromey.com>
 
 # 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
@@ -20,13 +20,8 @@ import threading
 
 import gdb
 import gi
-
 import gui
 
-gi.require_version("Gtk", "3.0")
-gi.require_version("GtkSource", "3.0")
-gi.require_version("Notify", "0.7")
-
 from gi.repository import Gdk, GdkPixbuf, GLib, GObject, Gtk, GtkSource
 
 (read_pipe, write_pipe) = os.pipe()