diff --git a/src/messenger/webim/install/dbinfo.php b/src/messenger/webim/install/dbinfo.php
index bba7c4e9..65806048 100644
--- a/src/messenger/webim/install/dbinfo.php
+++ b/src/messenger/webim/install/dbinfo.php
@@ -54,6 +54,8 @@ $dbtables = array(
 		"vclocalename" => "varchar(64) NOT NULL",
 		"vccommonname" => "varchar(64) NOT NULL",
 		"dtmlastvisited" => "datetime DEFAULT 0",
+		"vcavatar" => "varchar(255)",
+		"vcjabbername" => "varchar(255)",
 	),
 
 	"chatrevision" => array(
@@ -81,6 +83,7 @@ $memtables = array();
 $dbtables_can_update = array(
 	"chatthread" => array("agentId", "userTyping", "agentTyping", "messageCount", "nextagent", "shownmessageid", "userid", "userAgent"),
 	"chatmessage" => array("agentId"),
+	"chatoperator" => array("vcavatar", "vcjabbername"),
 	"chatban" => array(),
 );
 
diff --git a/src/messenger/webim/install/dbperform.php b/src/messenger/webim/install/dbperform.php
index 934aa097..1c4da2aa 100644
--- a/src/messenger/webim/install/dbperform.php
+++ b/src/messenger/webim/install/dbperform.php
@@ -106,6 +106,14 @@ if ($act == "silentcreateall") {
 			runsql("ALTER TABLE chatthread ADD userid varchar(255) DEFAULT \"\"", $link);
 		}
 
+		if( in_array("chatoperator.vcavatar", $absent) ) {
+			runsql("ALTER TABLE chatoperator ADD vcavatar varchar(255)", $link);
+		}
+
+		if( in_array("chatoperator.vcjabbername", $absent) ) {
+			runsql("ALTER TABLE chatoperator ADD vcjabbername varchar(255)", $link);
+		}
+
 		if( in_array("chatthread.userAgent", $absent) ) {
 			runsql("ALTER TABLE chatthread ADD userAgent varchar(255)", $link);
 		}