diff --git a/Documentation/Examples/cascade_example.cc b/Documentation/Examples/cascade_example.cc
index 60e436a4e7574f233d642bd6673a635a6db25823..cc37b2131566ad1ad39afcba3311f66532298154 100644
--- a/Documentation/Examples/cascade_example.cc
+++ b/Documentation/Examples/cascade_example.cc
@@ -217,7 +217,7 @@ int main() {
   corsika::process::sibyll::Interaction sibyll;
   corsika::process::sibyll::Decay decay;
   ProcessEMCut cut;
-  const auto sequence = p0 << sibyll << decay << cut;
+  const auto sequence = /*p0 <<*/ sibyll << decay << cut;
 
   setup::Stack stack;