diff --git a/db/smsmapper.php b/db/smsmapper.php
index 3b2b4e0..76586c0 100644
--- a/db/smsmapper.php
+++ b/db/smsmapper.php
@@ -35,7 +35,7 @@ class SmsMapper extends Mapper {
 			$result = $query->execute(array(
 				$userId, "NOW()", "NOW()", $smsFlags,
 				(int) $sms["date"], (int) $sms["_id"],
-				$sms["address"], $sms["body"]
+				$sms["address"], $sms["body"], (int) $sms["mbox"]
 			));
 		}
 	}