diff --git a/corehq/apps/sms/models.py b/corehq/apps/sms/models.py
index 40dc211cd030..b108e4dafc92 100644
--- a/corehq/apps/sms/models.py
+++ b/corehq/apps/sms/models.py
@@ -1131,6 +1131,7 @@ class MessagingEvent(models.Model, MessagingStatusMixin):
         ERROR_FCM_NO_ACTION: gettext_noop("No action selected for the FCM Data message type."),
         ERROR_FCM_NOTIFICATION_FAILURE: gettext_noop("Failure while sending FCM notifications to the devices."),
         ERROR_FCM_DOMAIN_NOT_ENABLED: gettext_noop("Domain is not enabled for FCM Push Notifications"),
+        FILTER_MISMATCH: gettext_noop("Recipient did not match filters")
     }
 
     domain = models.CharField(max_length=126, null=False, db_index=True)