diff --git a/CHANGELOG.next.md b/CHANGELOG.next.md
index 50a46cf6b2..8390424769 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 Beats fields.ecs.yml file. #379
 
 ### Improvements