diff --git a/kippo/output/jsonlog.py b/kippo/output/jsonlog.py
index 923e315..0bc57c0 100644
--- a/kippo/output/jsonlog.py
+++ b/kippo/output/jsonlog.py
@@ -35,7 +35,7 @@ import kippo.core.output
 
 class Output(kippo.core.output.Output):
 
-    def __init__(self):
+    def __init__(self, cfg):
         self.outfile = None
 
     def start(self, cfg):