diff --git a/pydata15/__init__.py b/pydata15/__init__.py
index 6e2f759..b9ed684 100644
--- a/pydata15/__init__.py
+++ b/pydata15/__init__.py
@@ -110,7 +110,7 @@ def debug():
 		}
 	)
 
-def tasks(queue):
+def tasks(queue, parameters):
 	# iterate over all events extracted from the schedule xml-export
 	for event in events(scheduleUrl):