diff --git a/calibre-plugin/plugin-defaults.ini b/calibre-plugin/plugin-defaults.ini
index 02b11d7b..caef29e4 100644
--- a/calibre-plugin/plugin-defaults.ini
+++ b/calibre-plugin/plugin-defaults.ini
@@ -2068,6 +2068,9 @@ likes_label:Likes
 reader_input_label:Reader Input
 keep_in_order_tags:true
 
+# Choose whether to include Appendix chapters
+include_appendices:true
+
 add_to_keep_html_attrs:,style
 
 add_to_output_css: