diff --git a/CHANGELOG.next.md b/CHANGELOG.next.md
index 53d73bd6f1..baf27ce5e6 100644
--- a/CHANGELOG.next.md
+++ b/CHANGELOG.next.md
@@ -21,6 +21,7 @@ Thanks, you're awesome :-) -->
 * Added `cloud.service.name`. #1204
 * Added `hash.ssdeep`. #1169
 * Added `geo.timezone`, `geo.postal_code`, and `geo.continent_code`. #1229
+* Add `elf` fieldset to experimental schema. #1261
 
 #### Improvements