diff --git a/src/ui/qgssymbollevelsv2dialogbase.ui b/src/ui/qgssymbollevelsv2dialogbase.ui
index 1c3946996670..b4914590d077 100644
--- a/src/ui/qgssymbollevelsv2dialogbase.ui
+++ b/src/ui/qgssymbollevelsv2dialogbase.ui
@@ -13,24 +13,34 @@
   <property name="windowTitle">
    <string>Symbol Levels</string>
   </property>
-  <layout class="QVBoxLayout">
-   <item>
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="0" column="0">
     <widget class="QCheckBox" name="chkEnable">
      <property name="text">
       <string>Enable symbol levels</string>
      </property>
     </widget>
    </item>
-   <item>
+   <item row="1" column="0">
+    <widget class="QLabel" name="label">
+     <property name="text">
+      <string>Define the order in which the symbol layers are rendered. The numbers in the cells define in which rendering pass the layer will be drawn.</string>
+     </property>
+     <property name="wordWrap">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item row="2" column="0">
     <widget class="QTableWidget" name="tableLevels"/>
    </item>
-   <item>
+   <item row="3" column="0">
     <widget class="QDialogButtonBox" name="buttonBox">
      <property name="orientation">
       <enum>Qt::Horizontal</enum>
      </property>
      <property name="standardButtons">
-      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Help|QDialogButtonBox::Ok</set>
      </property>
     </widget>
    </item>