diff --git a/CHANGELOG.next.md b/CHANGELOG.next.md
index d099c9d4c8..7ed320cc49 100644
--- a/CHANGELOG.next.md
+++ b/CHANGELOG.next.md
@@ -10,6 +10,7 @@
 * New generator that supports reusable fields, for files based on ECS.
   It generates schema.csv, Elasticsearch 6 and 7 templates, and field documentation
   for the main website. #336
+* Generator for the asciidoc rendering of field definitions. #347
 * Generator for the Beats fields.ecs.yml file. #379
 * Added field formats to all `.bytes` fields and `event.duration`. #385