diff --git a/data/GtkGreeterSettingsWindow.ui b/data/GtkGreeterSettingsWindow.ui
index 9ea2f66..b4fa27f 100644
--- a/data/GtkGreeterSettingsWindow.ui
+++ b/data/GtkGreeterSettingsWindow.ui
@@ -2,7 +2,6 @@
 <!-- Generated with glade 3.18.3 -->
 <interface>
   <requires lib="gtk+" version="3.8"/>
-  <requires lib="" version="3.8"/>
   <requires lib="gtk_greeter_settings" version="1.0"/>
   <object class="GtkListStore" id="greeter_indicators_model">
     <columns>
diff --git a/lightdm_gtk_greeter_settings/OptionEntry.py b/lightdm_gtk_greeter_settings/OptionEntry.py
index 6194dce..2adabb1 100644
--- a/lightdm_gtk_greeter_settings/OptionEntry.py
+++ b/lightdm_gtk_greeter_settings/OptionEntry.py
@@ -24,11 +24,11 @@
     GLib,
     GObject,
     Gtk)
-from lightdm_gtk_greeter_settings import helpers
 from lightdm_gtk_greeter_settings.helpers import (
     C_,
     bool2string,
-    string2bool, SimpleEnum)
+    string2bool,
+    SimpleEnum)
 
 
 __all__ = [
@@ -208,7 +208,7 @@
 
 class StringPathEntry(BaseEntry):
 
-    class Row(helpers.SimpleEnum):
+    class Row(SimpleEnum):
         Title = ()
         Type = ()