diff --git a/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/parcelInBox/system/controlDict b/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/parcelInBox/system/controlDict
index 5723e583b..2975a9f2b 100644
--- a/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/parcelInBox/system/controlDict
+++ b/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/parcelInBox/system/controlDict
@@ -20,6 +20,8 @@ libs
     "liblduSolvers.so"
 );
 
+application     porousExplicitSourceReactingParcelFoam;
+
 startFoam       startTime;
 
 startTime       0;