To set up custom classes that are referred to the component and will be added to repository after the component is installed, use the Add Custom Class dialog box.
To add custom classes to the component, follow the steps:
Select custom classes that are referred to the component at the left part of the Component Classes dialog box.
Click the button. The selected classes will be displayed at the right area of the Added Classes dialog box.
Save changes by clicking the Save button.
After objects are grouped into the component, create a component update version.
See also:
Grouping Functionality Into Components | Setting Up Public Objects