diff --git a/gvaweb/webtasks/tasks.py b/gvaweb/webtasks/tasks.py
index 6d71aa8..999c324 100644
--- a/gvaweb/webtasks/tasks.py
+++ b/gvaweb/webtasks/tasks.py
@@ -40,13 +40,15 @@ def _build_document_root_path(sitename, username):
 
 
 @shared_task
-def create_web_vhost_config(username, sitename):
+def create_web_vhost_config(username, sitename, wildcard):
     """
     This task creates a virtual host configuration on an nginx web
     server.
 
     :param str username: user who owns the site
     :param str sitename: site name
+    :param boolean wildcard: designates whether this is website has a wildcard
+        subdomain
     :return: :py:const:`True` if the creation finished successfully
     :rtype: boolean