diff --git a/designer/dconf.ui b/designer/dconf.ui
index 26eb6cc90..2cb6bc9ab 100644
--- a/designer/dconf.ui
+++ b/designer/dconf.ui
@@ -385,6 +385,13 @@
            </property>
           </widget>
          </item>
+         <item row="4" column="2">
+          <widget class="QLabel" name="label_15">
+           <property name="text">
+            <string>%</string>
+           </property>
+          </widget>
+         </item>
         </layout>
        </item>
        <item>