diff --git a/halfapi/acl.py b/halfapi/acl.py
index a540d3e..946e3ed 100644
--- a/halfapi/acl.py
+++ b/halfapi/acl.py
@@ -5,7 +5,7 @@ class BaseACL:
     def connected(req, func):
         """ Decorator that checks if the user object of the request has been set
         """
-        def caller()
+        def caller():
             try:
                 getattr(req.user, 'is_authenticated')
                 return func()