diff --git a/DDG4/python/DDG4.py b/DDG4/python/DDG4.py
index 61ce223a46f9f3c9712a5a623087c1a8d18e747f..436f23a294fc14f3e73d9f0a85671ed3352dda7e 100644
--- a/DDG4/python/DDG4.py
+++ b/DDG4/python/DDG4.py
@@ -31,13 +31,12 @@ def _import_class(ns,nam):
 #
 try:
   DD4hep     = loadDDG4() 
-except Exception,X:
+except Exception as X:
   print '+--%-100s--+'%(100*'-',)
   print '|  %-100s  |'%('Failed to load DDG4 library:',)
   print '|  %-100s  |'%(str(X),)
-  print '|  %-100s  |'%('Try to compile AClick on the fly.',)
   print '+--%-100s--+'%(100*'-',)
-  DD4hep   = compileAClick(dictionary='DDG4Dict.C',g4=True)  
+  exit(1)
 from ROOT import CLHEP as CLHEP
 Core       = DD4hep
 Sim        = DD4hep.Simulation