diff --git a/db/zm_update-1.30.4.sql b/db/zm_update-1.30.4.sql
index e32a1a3c8..fe3e083ca 100644
--- a/db/zm_update-1.30.4.sql
+++ b/db/zm_update-1.30.4.sql
@@ -12,6 +12,9 @@ ALTER TABLE Monitors MODIFY LinkedMonitors varchar(255);
 ALTER TABLE Monitors MODIFY User varchar(64);
 ALTER TABLE Monitors MODIFY Pass varchar(64);
 ALTER TABLE Monitors MODIFY RTSPDescribe tinyint(1) unsigned;
+ALTER TABLE Monitors MODIFY ControlId int(10) unsigned;
+ALTER TABLE Monitors MODIFY TrackDelay smallint(5) unsigned;
+ALTER TABLE Monitors MODIFY ReturnDelay smallint(5) unsigned;
 
 ALTER TABLE Users MODIFY MonitorIds tinytext;
 ALTER TABLE Users MODIFY Language varchar(8);