diff --git a/doc/scst_user_spec.sgml b/doc/scst_user_spec.sgml
index 2e65eb8bd..bec2de153 100644
--- a/doc/scst_user_spec.sgml
+++ b/doc/scst_user_spec.sgml
@@ -382,7 +382,7 @@ struct scst_user_scsi_cmd_reply_parse
 	uint16_t cdb_len;
 	aligned_i64 lba;
 	uint32_t op_flags;
-	int32_t data_len;
+	aligned_i64 data_len;
 	int32_t bufflen;
 	int32_t out_bufflen;
 },
@@ -708,7 +708,7 @@ struct scst_user_scsi_cmd_parse
 
 	uint32_t timeout;
 	int32_t bufflen;
-	int32_t data_len;
+	aligned_i64 data_len;
 	int32_t out_bufflen;
 
 	uint32_t op_flags;
@@ -936,7 +936,7 @@ struct scst_user_scsi_cmd_exec
 
 	aligned_i64 lba;
 
-	int32_t data_len;
+	aligned_i64 data_len;
 	int32_t bufflen;
 	int32_t alloc_len;
 	uint64_t pbuf;
diff --git a/www/users.html b/www/users.html
index 681d49bfa..37245e1aa 100644
--- a/www/users.html
+++ b/www/users.html
@@ -136,6 +136,10 @@
 					<td class="companybox" width="33%">
 						<a href="http://www.seakr.com"><img src="http://www.millertechnologygroup.com/images/logos/seakrengineeringlogo.gif" alt="SEAKR Engineering, Inc."></a></td>
 				</tr>
+				<tr>
+					<td class="companybox" width="33%">
+						<a href="http://ttrcorp.com"><img src="http://ttrcorp.com/img/ttr-logo.png" alt="TTRcorp"></a></td>
+				</tr>
 				</table>
 				
 				<br>