diff --git a/features.txt b/features.txt
index 798ca8bf80..a93a863b8b 100644
--- a/features.txt
+++ b/features.txt
@@ -132,6 +132,10 @@ Intl.DisplayNames-v2
 # https://github.com/tc39/proposal-intl-extend-timezonename
 Intl.DateTimeFormat-extend-timezonename
 
+# Intl "Enumeration API"
+# https://github.com/tc39/proposal-intl-enumeration
+Intl-enumeration
+
 # Global
 # https://github.com/tc39/proposal-global
 globalThis