diff --git a/src/sbbs3/gtkmonitor/gtkmonitor.glade b/src/sbbs3/gtkmonitor/gtkmonitor.glade
index b2154aabfe1d31784c3f7edcc2ffe0b50773bb03..5b0560e28a9b68abe9447f32c770a8d84351e9c4 100644
--- a/src/sbbs3/gtkmonitor/gtkmonitor.glade
+++ b/src/sbbs3/gtkmonitor/gtkmonitor.glade
@@ -15,6 +15,7 @@
     <signal name="response" handler="gtk_widget_hide_on_delete" swapped="no"/>
     <child internal-child="vbox">
       <object class="GtkBox" id="dialog-vbox1">
+        <property name="orientation">vertical</property>
         <child internal-child="action_area">
           <object class="GtkButtonBox" id="dialog-action_area1">
           </object>