diff --git a/Setting-up-a-.tilde-DNS-server.md b/Setting-up-a-.tilde-DNS-server.md
index 054b63c..f8c2b62 100644
--- a/Setting-up-a-.tilde-DNS-server.md
+++ b/Setting-up-a-.tilde-DNS-server.md
@@ -5,7 +5,7 @@ Execute the following:
 ```
 sudo apt update
 sudo apt -y upgrade
-sudo apt -y install bind9 git dnsutils cron
+sudo apt -y install bind9 git dnsutils cron bind9utils
 cd /var
 sudo git clone https://github.com/tildenic/.tilde.git
 sudo mv .tilde tilde