diff --git a/locales/en-US.yml b/locales/en-US.yml
index 1c5158da59..ebc93f2fa2 100644
--- a/locales/en-US.yml
+++ b/locales/en-US.yml
@@ -298,6 +298,7 @@ uploadFromUrl: "Upload from a URL"
 uploadFromUrlDescription: "URL of the file you want to upload"
 uploadFromUrlRequested: "Upload requested"
 uploadFromUrlMayTakeTime: "It may take some time until the upload is complete."
+uploadNFiles: "Upload {n} files"
 explore: "Explore"
 messageRead: "Read"
 noMoreHistory: "There is no further history"
@@ -3083,6 +3084,12 @@ _serverSetupWizard:
     text1: "Misskey is a free software developed by volunteers."
     text2: "We would appreciate your support so that we can continue to develop this software further into the future."
     text3: "There are also special benefits for supporters!"
+_uploader:
+  compressedToX: "Compressed to {x}"
+  savedXPercent: "Saving {x}%"
+  abortConfirm: "Some files have not been uploaded, do you want to abort?"
+  doneConfirm: "Some files have not been uploaded, do you want to continue anyway?"
+  maxFileSizeIsX: "The maximum file size that can be uploaded is {x}"
 _clientPerformanceIssueTip:
   title: "Performance tips"
   makeSureDisabledAdBlocker: "Disable your adblocker"