diff --git a/phpBB/includes/emailer.php b/phpBB/includes/emailer.php
index b2928a4a73..8e00d6df65 100755
--- a/phpBB/includes/emailer.php
+++ b/phpBB/includes/emailer.php
@@ -190,7 +190,7 @@ class emailer
 		//
 		// Add date and encoding type
 		//
-		$universal_extra = "MIME-Version: 1.0\nContent-type: text/plain; charset=" . $this->encoding . "\nContent-transfer-encoding: 8bit\nDate: " . gmdate('D, d M Y H:i:s', time()) . " UT\n";
+		$universal_extra = "MIME-Version: 1.0\nContent-type: text/plain; charset=" . $this->encoding . "\nContent-transfer-encoding: 8bit\nDate: " . gmdate('D, d M Y H:i:s', time()) . " UT\nX-Priority: 3\nX-MSMail-Priority: Normal\nX-Mailer: PHP\n";
 		$this->extra_headers = $universal_extra . trim($this->extra_headers); 
 
 		if ( $this->use_smtp )