diff --git a/data/ui/window.ui b/data/ui/window.ui
index fbb0c67f..97d09819 100644
--- a/data/ui/window.ui
+++ b/data/ui/window.ui
@@ -462,4 +462,9 @@
       </object>
     </child>
   </object>
+  <object class="GcalSourceDialog" id="source_dialog">
+    <property name="visible">False</property>
+    <property name="can_focus">False</property>
+    <property name="transient_for">GcalWindow</property>
+  </object>
 </interface>
diff --git a/src/gcal-window.c b/src/gcal-window.c
index 04bc9b73..81f36ff4 100644
--- a/src/gcal-window.c
+++ b/src/gcal-window.c
@@ -1346,6 +1346,7 @@ gcal_window_class_init(GcalWindowClass *klass)
   gtk_widget_class_bind_template_child_private (widget_class, GcalWindow, calendars_button);
   gtk_widget_class_bind_template_child_private (widget_class, GcalWindow, calendar_listbox);
   gtk_widget_class_bind_template_child_private (widget_class, GcalWindow, calendar_popover);
+  gtk_widget_class_bind_template_child_private (widget_class, GcalWindow, source_dialog);
   gtk_widget_class_bind_template_child_private (widget_class, GcalWindow, search_entry);
   gtk_widget_class_bind_template_child_private (widget_class, GcalWindow, back_button);
   gtk_widget_class_bind_template_child_private (widget_class, GcalWindow, today_button);
@@ -1460,6 +1461,8 @@ gcal_window_constructed (GObject *object)
 
   g_signal_connect (priv->edit_dialog, "response", G_CALLBACK (edit_dialog_closed), object);
 
+  /* source dialog manager */
+  gcal_source_dialog_set_manager (GCAL_SOURCE_DIALOG (priv->source_dialog), priv->manager);
 
   /* search bar */
   gtk_search_bar_connect_entry (GTK_SEARCH_BAR (priv->search_bar),