-#define CDB_FULLROOM 3 /* room message lists */
-#define CDB_FLOORTAB 4 /* floor index */
-#define MAXCDB 5 /* total number of CDB's defined */
+#define CDB_FLOORTAB 3 /* floor index */
+#define CDB_MSGLISTS 4 /* room message lists */
+#define CDB_MAILBOXES 5 /* mailbox message lists */
+#define MAXCDB 6 /* total number of CDB's defined */