diff --git a/tcp_tests/templates/openstack/virtual-mcp-ocata-ovs-openstack.yaml b/tcp_tests/templates/openstack/virtual-mcp-ocata-ovs-openstack.yaml
index 156d8b8..0c7306e 100644
--- a/tcp_tests/templates/openstack/virtual-mcp-ocata-ovs-openstack.yaml
+++ b/tcp_tests/templates/openstack/virtual-mcp-ocata-ovs-openstack.yaml
@@ -1,4 +1,5 @@
 {% from 'underlay/virtual-mcp-ocata-ovs.yaml' import HOSTNAME_CFG01 with context %}
+{% from ‘salt/virtual-mcp-ocata-ovs-salt.yaml’ import IPV4_NET_EXTERNAL_PREFIX with context %}
 
 # Install OpenStack control services