diff --git a/PhysicsAnalysis/ElectronPhotonID/ElectronPhotonTagTools/share/ElectronTagTool_jobOptions.py b/PhysicsAnalysis/ElectronPhotonID/ElectronPhotonTagTools/share/ElectronTagTool_jobOptions.py
index 1b977cc3b7eeb0cd3ede6abafb2641461024a5e6..ae03e61006f9057bb514fe00b081882522bf7474 100755
--- a/PhysicsAnalysis/ElectronPhotonID/ElectronPhotonTagTools/share/ElectronTagTool_jobOptions.py
+++ b/PhysicsAnalysis/ElectronPhotonID/ElectronPhotonTagTools/share/ElectronTagTool_jobOptions.py
@@ -30,6 +30,7 @@ ToolSvc += ElectronIsEMSelectorTight
 
 ########### Electron Isolation options ################
 
+from RecExConfig.InputFilePeeker import inputFileSummary
 isSimulation = False
 if inputFileSummary.has_key("evt_type"):
 	eventTypeList = inputFileSummary.get("evt_type")