diff --git a/util/db-mysql.sql b/util/db-mysql.sql
index 241b21b..f8fafdb 100644
--- a/util/db-mysql.sql
+++ b/util/db-mysql.sql
@@ -40,7 +40,7 @@
   `direction` int default 0,
   `attachments` int default 0,
   `piler_id` char(36) not null,
-  `message_id` varchar(128) not null,
+  `message_id` varchar(255) not null,
   `reference` char(64) not null,
   `digest` char(64) not null,
   `bodydigest` char(64) not null,
@@ -80,7 +80,7 @@
    `id` bigint unsigned not null auto_increment,
    `piler_id` char(36) not null,
    `attachment_id` int not null,
-   `name` varchar(128) default null,
+   `name` tinyblob default null,
    `type` varchar(128) default null,
    `sig` char(64) not null,
    `size` int default 0,