diff --git a/doc/dropdown/theming/StyledDoc.vue b/doc/dropdown/theming/StyledDoc.vue
index fb151e889..258841c38 100644
--- a/doc/dropdown/theming/StyledDoc.vue
+++ b/doc/dropdown/theming/StyledDoc.vue
@@ -55,6 +55,10 @@
                     <td>p-focus</td>
                     <td>Container element when it is in focus.</td>
                 </tr>
+                <tr>
+                    <td>p-highlight</td>
+                    <td>Container element when it is selected.</td>
+                </tr>
             </tbody>
         </table>
     </div>