diff --git a/src/window.ui b/src/window.ui
index 0caa21c..08a9b27 100644
--- a/src/window.ui
+++ b/src/window.ui
@@ -14,8 +14,10 @@
             <property name="css-classes">flat</property>
             <child type="end">
               <object class="GtkMenuButton">
+                <property name="tooltip-text" translatable="yes">Main Menu</property>
                 <property name="icon-name">open-menu-symbolic</property>
                 <property name="menu-model">primary_menu</property>
+                <property name="primary">True</property>
               </object>
             </child>
           </object>