diff --git a/vars/raspbian-9.yml b/vars/raspbian-9.yml
index e18c339da..ad0e0a408 100644
--- a/vars/raspbian-9.yml
+++ b/vars/raspbian-9.yml
@@ -5,6 +5,7 @@ rtc_id: ds3231
 
 dns_service: bind9
 dns_user: bind
+dhcp_service: isc-dhcp-server
 proxy: squid
 proxy_user: proxy
 apache_service: apache2