diff --git a/suricata.yaml.in b/suricata.yaml.in
index 204001e423..c0811afd8f 100644
--- a/suricata.yaml.in
+++ b/suricata.yaml.in
@@ -27,6 +27,7 @@ vars:
     DNS_SERVERS: "$HOME_NET"
     TELNET_SERVERS: "$HOME_NET"
     AIM_SERVERS: "$EXTERNAL_NET"
+    DC_SERVERS: "$HOME_NET"
     DNP3_SERVER: "$HOME_NET"
     DNP3_CLIENT: "$HOME_NET"
     MODBUS_CLIENT: "$HOME_NET"