diff --git a/plugins/cerberusweb.core/api/cron.classes.php b/plugins/cerberusweb.core/api/cron.classes.php
index de4e44c..02003a2 100644
--- a/plugins/cerberusweb.core/api/cron.classes.php
+++ b/plugins/cerberusweb.core/api/cron.classes.php
@@ -1113,6 +1113,7 @@ class Pop3Cron extends CerberusCronPageExtension {
 				$fp = fopen($filename,'w');
 
 				if($fp) {
+                                        fwrite($fp,"X-downloaded-from: $account->nickname\r\n");
 					fwrite($fp,$headers,strlen($headers));
 					fwrite($fp,"\r\n\r\n");
 					fwrite($fp,$body,strlen($body));