diff --git a/sharkey-locales/en-US.yml b/sharkey-locales/en-US.yml
index 86eafc8a33..2473573ecd 100644
--- a/sharkey-locales/en-US.yml
+++ b/sharkey-locales/en-US.yml
@@ -51,6 +51,11 @@ mediaSilencedByBase: "This host's media is silenced implicitly because a base do
 driveSearchbarPlaceholder: "Search drive"
 fileNotSelected: "No file selected"
 background: "Background"
+description: "Alt text"
+inputNewDescription: "Enter new alt text"
+describeFile: "Add alt text"
+enterFileDescription: "Enter alt text"
+caption: "Alt text"
 antennaUsersDescription: "List one username per line. Use \"*@instance.com\" to specify all users of an instance"
 aboutMisskey: "About Sharkey"
 expandAllCws: "Show content for all replies"