[NTG-context] Appendix Numbering and TOC value

I have a document with an appendix included: \setuplabeltext[appendix=APPENDIX~] \starttext \placecontent \chapter{One} \startappendices \chapter{In Appendix} \stopappendices \stoptext I would like to have the table of contents show: Appendix A In Appendix But I get: A In Appendix How do I get the table of contents to show the heading 'Appendix' before A? -Lance