diff --git a/ENTERPRISE_FEATURES.md b/ENTERPRISE_FEATURES.md
index aaff201fb..945f7da6e 100644
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@@ -483,3 +483,7 @@ index.html
   </body>
 </html>
 ```
+
+## Crossdevice SDK options
+
+- `customUI` - Apply UI customisation to the crossDevice instance. If supplied, the crossdevice customUI will take president over the one specified in the main SDK instance.
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