diff --git a/python/EventProducer.py b/python/EventProducer.py
index e9d763b..506e72d 100644
--- a/python/EventProducer.py
+++ b/python/EventProducer.py
@@ -5,5 +5,6 @@
         prefix = cms.string('event_'),
         enable = cms.bool(True),
         parameters = cms.PSet(
+            pu_summary = cms.untracked.InputTag('slimmedAddPileupInfo')
             )
         )