diff --git a/install-dsmon.sh b/install-dsmon.sh
index 7f50322..04f39fb 100755
--- a/install-dsmon.sh
+++ b/install-dsmon.sh
@@ -30,10 +30,10 @@ fi
 if [[ "${RNIP}" == "10.6.1"* ]]; then
 	mysqlip=10.6.1.5
 	mysqlcmd="mariadb --skip-ssl"
-	do_with_root $APTFUNC install wget curl git mailutils bc mariadb-client
+	do_with_root $APTFUNC install wget curl git mailutils bc mariadb-client expect
 else
 	mysqlcmd="mariadb --skip-ssl"
-	do_with_root $APTFUNC install wget curl git mailutils bc mariadb-client
+	do_with_root $APTFUNC install wget curl git mailutils bc mariadb-client expect
 	if [ "$(CHECK_HOST 10.10.1.50)" != "false" ]; then
 		mysqlip=10.10.1.50
 	elif [ "$(CHECK_HOST 100.100.2.2)" != "false" ]; then