diff --git a/www/common/translations/messages.json b/www/common/translations/messages.json
index f57abe24e..3657d6b58 100644
--- a/www/common/translations/messages.json
+++ b/www/common/translations/messages.json
@@ -1469,5 +1469,7 @@
     "tag_add": "Add",
     "tag_edit": "Edit",
     "error_unhelpfulScriptError": "Script Error: See browser console for details",
-    "documentID": "Document identifier"
+    "documentID": "Document identifier",
+    "unableToDisplay": "Unable to display the document. Please press Esc to reload the page.",
+    "errorPopupBlocked": "CryptPad needs to be able to open new tabs to operate. Please allow popup windows in your browser's address bar. These windows will never be used to show you advertising."
 }