diff --git a/locales/en-US.yml b/locales/en-US.yml
index b46dacb8e..a2f7313ce 100644
--- a/locales/en-US.yml
+++ b/locales/en-US.yml
@@ -112,6 +112,7 @@ common:
   always-show-nsfw: "常に閲覧注意のメディアを表示する"
   always-mark-nsfw: "常にメディアを閲覧注意として投稿"
   show-full-acct: "Do not omit the hostname from the username"
+  enable-animations: "アニメーションを使用"
   this-setting-is-this-device-only: "Only for this device"
   do-not-use-in-production: 'As this is for development, do not use this in production.'
   reversi: