diff --git a/src/settings-dialog.ui b/src/settings-dialog.ui
index 8ec1e22..5a3864a 100644
--- a/src/settings-dialog.ui
+++ b/src/settings-dialog.ui
@@ -89,7 +89,7 @@
             </child>
             <child>
               <object class="GtkButton" id="button-close">
-                <property name="label">_Close</property>
+                <property name="label" translatable="yes">_Close</property>
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="receives_default">True</property>