diff --git a/applications/solvers/combustion/postSootFoam/Make/options b/applications/solvers/combustion/postSootFoam/Make/options
index 48e2394a3..dbaad516f 100644
--- a/applications/solvers/combustion/postSootFoam/Make/options
+++ b/applications/solvers/combustion/postSootFoam/Make/options
@@ -18,7 +18,7 @@ EXE_INC = \
     -I$(LIB_SRC)/thermophysicalModels/thermophysicalFunctions/lnInclude \
     -I$(LIB_SRC)/thermophysicalModels/reactionThermo/lnInclude \
     -I$(LIB_SRC)/thermophysicalModels/SLGThermo/lnInclude \
-    -I$(LIb_SRC)/thermophysicalModels/radiation/lnInclude \
+    -I$(LIB_SRC)/thermophysicalModels/radiation/lnInclude \
     -I$(LIB_SRC)/ODE/lnInclude \
     -I$(LIB_SRC)/regionModels/regionModel/lnInclude \
     -I$(LIB_SRC)/regionModels/surfaceFilmModels/lnInclude \
@@ -30,8 +30,6 @@ EXE_LIBS = \
     -lchemistryModel \
     -lcombustionModels \
     -lradiationModels \
-    -lthermoAdd \
-    -lliquidProperties_kerosene \
     -llagrangian \
     -llagrangianIntermediate \
     -llagrangianTurbulence \
diff --git a/applications/solvers/combustion/postSootFoam/createFieldRefs.H b/applications/solvers/combustion/postSootFoam/createFieldRefs.H
index e28f8b963..502b3b423 100644
--- a/applications/solvers/combustion/postSootFoam/createFieldRefs.H
+++ b/applications/solvers/combustion/postSootFoam/createFieldRefs.H
@@ -1,2 +1 @@
-volScalarField& psi = thermo.psi();
-psi.writeOpt() = IOobject::AUTO_WRITE;
+const volScalarField& psi = thermo.psi();