diff --git a/src/thermophysicalModels/solidThermo/solidThermo/solidThermo.H b/src/thermophysicalModels/solidThermo/solidThermo/solidThermo.H
index 4e76d9b412..2278e34998 100644
--- a/src/thermophysicalModels/solidThermo/solidThermo/solidThermo.H
+++ b/src/thermophysicalModels/solidThermo/solidThermo/solidThermo.H
@@ -201,25 +201,6 @@ public:
 
         //- Return non-const access to the local density field [kg/m^3]
         virtual volScalarField& rho();
-
-        //- Return true if thermal conductivity is isotropic
-        virtual bool isotropic() const = 0;
-
-        //- Anisotropic thermal conductivity [W/m/K]
-        virtual tmp<volVectorField> Kappa() const = 0;
-
-        //- Anisotropic thermal conductivity for patch [W/m/K]
-        virtual tmp<vectorField> Kappa(const label patchi) const = 0;
-
-        //- Anisotropic thermal conductivity for patch
-        //  in the local coordinate system [W/m/K]
-        virtual tmp<symmTensorField> KappaLocal(const label patchi) const = 0;
-
-        //- Return the heat flux
-        virtual tmp<surfaceScalarField> q() const = 0;
-
-        //- Return the source term for the energy equation
-        virtual tmp<fvScalarMatrix> divq(volScalarField& he) const = 0;
 };