diff --git a/corsika/modules/sibyll/HadronInteractionModel.hpp b/corsika/modules/sibyll/HadronInteractionModel.hpp
index 51038ecadc4c73f743bafa31c1b208d1480b7c6e..e73c40c1ad7d84b68e04e5f102c7074abf1cf0bf 100644
--- a/corsika/modules/sibyll/HadronInteractionModel.hpp
+++ b/corsika/modules/sibyll/HadronInteractionModel.hpp
@@ -91,6 +91,12 @@ namespace corsika::sibyll {
     /**
      * In this function SIBYLL is called to produce one event. The
      * event is copied (and boosted) into the shower lab frame.
+     *
+     * @param view is the stack object for the secondaries
+     * @param projectile is the Code of the projectile
+     * @param target is the Code of the target
+     * @param projectileP4: four-momentum of projectile
+     * @param targetP4: four-momentum of target
      */
 
     template <typename TSecondaries>