diff --git a/group_vars/all/vars.yml b/group_vars/all/vars.yml
index 73b314f..efb4bce 100644
--- a/group_vars/all/vars.yml
+++ b/group_vars/all/vars.yml
@@ -1 +1,2 @@
----
\ No newline at end of file
+---
+vm_net_interface_name: eth0
\ No newline at end of file