diff --git a/applications/solvers/multiphase/reactingEulerFoam/phaseCompressibleTurbulenceModels/derivedFvPatchFields/copiedFixedValue/copiedFixedValueFvPatchScalarField.H b/applications/solvers/multiphase/reactingEulerFoam/phaseCompressibleTurbulenceModels/derivedFvPatchFields/copiedFixedValue/copiedFixedValueFvPatchScalarField.H
index 39da7c5..d6d0d6c 100644
--- a/applications/solvers/multiphase/reactingEulerFoam/phaseCompressibleTurbulenceModels/derivedFvPatchFields/copiedFixedValue/copiedFixedValueFvPatchScalarField.H
+++ b/applications/solvers/multiphase/reactingEulerFoam/phaseCompressibleTurbulenceModels/derivedFvPatchFields/copiedFixedValue/copiedFixedValueFvPatchScalarField.H
@@ -99,6 +99,15 @@ public:
             const copiedFixedValueFvPatchScalarField&
         );
 
+        //- Construct and return a clone
+        virtual tmp<fvPatchScalarField> clone() const
+        {
+            return tmp<fvPatchScalarField>
+            (
+                new copiedFixedValueFvPatchScalarField(*this)
+            );
+        }
+
         //- Copy constructor setting internal field reference
         copiedFixedValueFvPatchScalarField
         (
@@ -106,6 +115,18 @@ public:
             const DimensionedField<scalar, volMesh>&
         );
 
+        //- Construct and return a clone setting internal field reference
+        virtual tmp<fvPatchScalarField> clone
+        (
+            const DimensionedField<scalar, volMesh>& iF
+        ) const
+        {
+            return tmp<fvPatchScalarField>
+            (
+                new copiedFixedValueFvPatchScalarField(*this, iF)
+            );
+        }
+
 
     // Member Functions
 
diff --git a/applications/solvers/multiphase/reactingEulerFoam/phaseCompressibleTurbulenceModels/derivedFvPatchFields/fixedMultiPhaseHeatFlux/fixedMultiPhaseHeatFluxFvPatchScalarField.C b/applications/solvers/multiphase/reactingEulerFoam/phaseCompressibleTurbulenceModels/derivedFvPatchFields/fixedMultiPhaseHeatFlux/fixedMultiPhaseHeatFluxFvPatchScalarField.C
index 0eae0be..d617027 100644
--- a/applications/solvers/multiphase/reactingEulerFoam/phaseCompressibleTurbulenceModels/derivedFvPatchFields/fixedMultiPhaseHeatFlux/fixedMultiPhaseHeatFluxFvPatchScalarField.C
+++ b/applications/solvers/multiphase/reactingEulerFoam/phaseCompressibleTurbulenceModels/derivedFvPatchFields/fixedMultiPhaseHeatFlux/fixedMultiPhaseHeatFluxFvPatchScalarField.C
@@ -167,6 +167,31 @@ void Foam::fixedMultiPhaseHeatFluxFvPatchScalarField::updateCoeffs()
 }
 
 
+void Foam::fixedMultiPhaseHeatFluxFvPatchScalarField::autoMap
+(
+    const fvPatchFieldMapper& m
+)
+{
+    fixedValueFvPatchScalarField::autoMap(m);
+    m(q_, q_);
+}
+
+
+void Foam::fixedMultiPhaseHeatFluxFvPatchScalarField::rmap
+(
+    const fvPatchScalarField& ptf,
+    const labelList& addr
+)
+{
+    fixedValueFvPatchScalarField::rmap(ptf, addr);
+
+    const fixedMultiPhaseHeatFluxFvPatchScalarField& mptf =
+        refCast<const fixedMultiPhaseHeatFluxFvPatchScalarField>(ptf);
+
+    q_.rmap(mptf.q_, addr);
+}
+
+
 void Foam::fixedMultiPhaseHeatFluxFvPatchScalarField::write(Ostream& os) const
 {
     fvPatchField<scalar>::write(os);
diff --git a/applications/solvers/multiphase/reactingEulerFoam/phaseCompressibleTurbulenceModels/derivedFvPatchFields/fixedMultiPhaseHeatFlux/fixedMultiPhaseHeatFluxFvPatchScalarField.H b/applications/solvers/multiphase/reactingEulerFoam/phaseCompressibleTurbulenceModels/derivedFvPatchFields/fixedMultiPhaseHeatFlux/fixedMultiPhaseHeatFluxFvPatchScalarField.H
index 04e27f3..2c8c557 100644
--- a/applications/solvers/multiphase/reactingEulerFoam/phaseCompressibleTurbulenceModels/derivedFvPatchFields/fixedMultiPhaseHeatFlux/fixedMultiPhaseHeatFluxFvPatchScalarField.H
+++ b/applications/solvers/multiphase/reactingEulerFoam/phaseCompressibleTurbulenceModels/derivedFvPatchFields/fixedMultiPhaseHeatFlux/fixedMultiPhaseHeatFluxFvPatchScalarField.H
@@ -111,6 +111,15 @@ public:
             const fixedMultiPhaseHeatFluxFvPatchScalarField&
         );
 
+        //- Construct and return a clone
+        virtual tmp<fvPatchScalarField> clone() const
+        {
+            return tmp<fvPatchScalarField>
+            (
+                new fixedMultiPhaseHeatFluxFvPatchScalarField(*this)
+            );
+        }
+
         //- Copy constructor setting internal field reference
         fixedMultiPhaseHeatFluxFvPatchScalarField
         (
@@ -118,9 +127,31 @@ public:
             const DimensionedField<scalar, volMesh>&
         );
 
+        //- Construct and return a clone setting internal field reference
+        virtual tmp<fvPatchScalarField> clone
+        (
+            const DimensionedField<scalar, volMesh>& iF
+        ) const
+        {
+            return tmp<fvPatchScalarField>
+            (
+                new fixedMultiPhaseHeatFluxFvPatchScalarField(*this, iF)
+            );
+        }
+
 
     // Member Functions
 
+        // Mapping functions
+
+            //- Map (and resize as needed) from self given a mapping object
+            //  Used to update fields following mesh topology change
+            virtual void autoMap(const fvPatchFieldMapper&);
+
+            //- Reverse map the given fvPatchField onto this fvPatchField
+            //  Used to reconstruct fields
+            virtual void rmap(const fvPatchScalarField&, const labelList&);
+
         // Evaluation functions
 
             //- Update the coefficients associated with the patch field