The best you can do is to make a typedefinition of your cluster.
Each time you update the structure all instants of the cluster will be updated.
Select the cluster, and go to customize control in the edit menu.
in the upper left of the control editor (next to the font selection box) select typedef or strict typedef instead of control.
Save this to disk and replace the original control and also replace the indicator by this control.
That's exactly what typedefs are ment for.
greetings from the Netherlands