diff --git a/defaults/main.yml b/defaults/main.yml
index ddd4916..d508600 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -1,2 +1,3 @@
 ---
-# defaults file for ansible-role-zerotier
\ No newline at end of file
+# defaults file for ansible-role-zerotier
+zerotier_api_url: https://my.zerotier.com