diff --git a/Signal/translations/en.lproj/Localizable.strings b/Signal/translations/en.lproj/Localizable.strings
index ed1710d77..5527d94d1 100644
--- a/Signal/translations/en.lproj/Localizable.strings
+++ b/Signal/translations/en.lproj/Localizable.strings
@@ -343,6 +343,9 @@
 /* Generic error used whenver Signal can't contact the server */
 "ERROR_DESCRIPTION_NO_INTERNET" = "Signal was unable to connect to the internet. Please try from another WiFi network or use mobile data.";
 
+/* Error indicating that an outgoing message had no valid recipients. */
+"ERROR_DESCRIPTION_NO_VALID_RECIPIENTS" = "Message send failed due to a lack of valid recipients.";
+
 /* Error message when attempting to send message */
 "ERROR_DESCRIPTION_SENDING_UNAUTHORIZED" = "Your device is no longer registered for your phone number. You must remove and reinstall Signal.";