diff --git a/applications/solvers/combustion/postSootFoam/Make/options b/applications/solvers/combustion/postSootFoam/Make/options
index ec7af9cbf..48e2394a3 100644
--- a/applications/solvers/combustion/postSootFoam/Make/options
+++ b/applications/solvers/combustion/postSootFoam/Make/options
@@ -24,7 +24,7 @@ EXE_INC = \
     -I$(LIB_SRC)/regionModels/surfaceFilmModels/lnInclude \
     -I$(LIB_SRC)/properties/lnInclude \
     -I$(LIB_SRC)/thermophysicalModels/chemistryModel/lnInclude \
-    -I$(LIB_SRC)/thermophysicalModels/combustionModels/lnInclude
+    -I$(LIB_SRC)/combustionModels/lnInclude
 
 EXE_LIBS = \
     -lchemistryModel \
diff --git a/applications/solvers/combustion/postSootFoam/createFields.H b/applications/solvers/combustion/postSootFoam/createFields.H
index 74e136870..83a6e7c59 100644
--- a/applications/solvers/combustion/postSootFoam/createFields.H
+++ b/applications/solvers/combustion/postSootFoam/createFields.H
@@ -1,13 +1,12 @@
 Info<< "\nCreating thermophysical model for Fluid mesh\n" << endl;
 #include "readGravitationalAcceleration.H"
 
-combustionModels::rhoCombustionModel* pRxn = (combustionModels::rhoCombustionModel::New(mesh)).ptr();
-autoPtr<combustionModels::rhoChemistryCombustion> combustion
+autoPtr<combustionModels::rhoCombustionModel> combustion
 (
-    dynamic_cast <combustionModels::rhoChemistryCombustion*> (pRxn)
+    combustionModels::rhoCombustionModel::New(mesh)
 );
-autoPtr<rhoChemistryModel> chemistry = combustion->chem();
-rhoReactionThermo& thermo = chemistry->thermo();
+
+rhoReactionThermo& thermo = combustion->thermo();
 thermo.validate(args.executable(), "ha");
 SLGThermo slgThermo(mesh, thermo);
 basicSpecieMixture& composition = thermo.composition();
diff --git a/applications/solvers/combustion/postSootFoam/postSootFoam.C b/applications/solvers/combustion/postSootFoam/postSootFoam.C
index ba916501a..4895ed2c1 100644
--- a/applications/solvers/combustion/postSootFoam/postSootFoam.C
+++ b/applications/solvers/combustion/postSootFoam/postSootFoam.C
@@ -33,7 +33,7 @@ Description
 #include "fvCFD.H"
 #include "turbulentFluidThermoModel.H"
 #include "basicReactingMultiphaseCloud.H"
-#include "rhoChemistryCombustion.H"
+#include "rhoCombustionModel.H"
 #include "radiationModel.H"
 #include "fvOptions.H"
 #include "SLGThermo.H"