diff --git a/Reconstruction/RecoAlgs/IsolationAlgs/python/IsoGetter.py b/Reconstruction/RecoAlgs/IsolationAlgs/python/IsoGetter.py
index a727ed3af8f175cee0b39d562b97647d20ab7382..f89b0ebaef6cd56455328f1c7ca8fde79bae94c0 100644
--- a/Reconstruction/RecoAlgs/IsolationAlgs/python/IsoGetter.py
+++ b/Reconstruction/RecoAlgs/IsolationAlgs/python/IsoGetter.py
@@ -73,6 +73,8 @@ def configureEDCorrection(tool):
   try:
     from AthenaCommon.AppMgr import ToolSvc
     from EventShapeTools.EventDensityConfig import configEventDensityTool, EventDensityAthAlg
+    from AthenaCommon.AlgSequence import AlgSequence
+    topSequence = AlgSequence()
     if not hasattr(topSequence,'EDtpIsoCentralAlg'):
       tccc = configEventDensityTool("EDtpIsoCentralTool",
                                     inputlabel = jtm.emget.Label,