diff --git a/distro-packages/Arch-Linux/PKGBUILD b/distro-packages/Arch-Linux/PKGBUILD
index 2f40a3f..b4ee574 100644
--- a/distro-packages/Arch-Linux/PKGBUILD
+++ b/distro-packages/Arch-Linux/PKGBUILD
@@ -1,7 +1,7 @@
 # Maintainer: Storm Dragon <storm_dragon@stormux.org>
 
 pkgname=cthulhu
-pkgver=2026.01.10
+pkgver=2026.01.12
 pkgrel=1
 pkgdesc="Desktop-agnostic screen reader with plugin system, forked from Orca"
 url="https://git.stormux.org/storm/cthulhu"
diff --git a/meson.build b/meson.build
index 3be58d2..ac9ee02 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('cthulhu',
-  version: '2026.01.10-master',
+  version: '2026.01.12-testing',
   meson_version: '>= 1.0.0',
 )
 
diff --git a/src/cthulhu/cthulhuVersion.py b/src/cthulhu/cthulhuVersion.py
index d2c567a..60f7abd 100644
--- a/src/cthulhu/cthulhuVersion.py
+++ b/src/cthulhu/cthulhuVersion.py
@@ -23,5 +23,5 @@
 # Forked from Orca screen reader.
 # Cthulhu project: https://git.stormux.org/storm/cthulhu
 
-version = "2026.01.10"
-codeName = "master"
+version = "2026.01.12"
+codeName = "testing"
diff --git a/src/cthulhu/cthulhu_gtkbuilder.py b/src/cthulhu/cthulhu_gtkbuilder.py
index d676bb7..747bd11 100644
--- a/src/cthulhu/cthulhu_gtkbuilder.py
+++ b/src/cthulhu/cthulhu_gtkbuilder.py
@@ -32,6 +32,8 @@ __copyright__ = "Copyright (c) 2005-2009 Sun Microsystems Inc."
 __license__   = "LGPL"
 
 import gettext
+import importlib.resources as resources
+import os
 from gi.repository import Gtk
 
 from .cthulhu_i18n import _
@@ -52,7 +54,7 @@ class GtkBuilderWrapper:
         # Load GtkBuilder file.
         self.builder = Gtk.Builder()
         self.builder.set_translation_domain(gettext.textdomain())
-        self.builder.add_from_file(fileName)
+        self._add_builder_from_file(fileName)
         self.gtkWindow = self.builder.get_object(windowName)
 
         # Force the localization of widgets to work around a GtkBuilder
@@ -69,6 +71,24 @@ class GtkBuilderWrapper:
             instance_attributes[attribute] = getattr(self, attribute)
         self.builder.connect_signals(instance_attributes)
 
+    def _add_builder_from_file(self, fileName):
+        if os.path.exists(fileName):
+            self.builder.add_from_file(fileName)
+            return
+
+        resourceName = os.path.basename(fileName)
+        try:
+            uiPath = resources.files(__package__).joinpath(resourceName)
+        except Exception:
+            uiPath = None
+
+        if uiPath and uiPath.is_file():
+            with resources.as_file(uiPath) as resolvedPath:
+                self.builder.add_from_file(str(resolvedPath))
+            return
+
+        self.builder.add_from_file(fileName)
+
     def set_cthulhu_icon(self):
         """Get the icon in all sizes from the current theme and set them as
         default for all application windows.