diff --git a/src/TurbulenceModels/compressible/turbulentFluidThermoModels/derivedFvPatchFields/externalWallHeatFluxTemperature/externalWallHeatFluxTemperatureFvPatchScalarField.C b/src/TurbulenceModels/compressible/turbulentFluidThermoModels/derivedFvPatchFields/externalWallHeatFluxTemperature/externalWallHeatFluxTemperatureFvPatchScalarField.C
index 7401f2746..4c74daaf8 100644
--- a/src/TurbulenceModels/compressible/turbulentFluidThermoModels/derivedFvPatchFields/externalWallHeatFluxTemperature/externalWallHeatFluxTemperatureFvPatchScalarField.C
+++ b/src/TurbulenceModels/compressible/turbulentFluidThermoModels/derivedFvPatchFields/externalWallHeatFluxTemperature/externalWallHeatFluxTemperatureFvPatchScalarField.C
@@ -27,7 +27,6 @@ License
 #include "addToRunTimeSelectionTable.H"
 #include "fvPatchFieldMapper.H"
 #include "volFields.H"
-#include "mappedPatchBase.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/src/TurbulenceModels/compressible/turbulentFluidThermoModels/derivedFvPatchFields/thermalBaffle1D/thermalBaffle1DFvPatchScalarField.C b/src/TurbulenceModels/compressible/turbulentFluidThermoModels/derivedFvPatchFields/thermalBaffle1D/thermalBaffle1DFvPatchScalarField.C
index afbad9981..71c695e80 100644
--- a/src/TurbulenceModels/compressible/turbulentFluidThermoModels/derivedFvPatchFields/thermalBaffle1D/thermalBaffle1DFvPatchScalarField.C
+++ b/src/TurbulenceModels/compressible/turbulentFluidThermoModels/derivedFvPatchFields/thermalBaffle1D/thermalBaffle1DFvPatchScalarField.C
@@ -25,7 +25,6 @@ License
 
 #include "volFields.H"
 #include "surfaceFields.H"
-#include "mappedPatchBase.H"
 #include "turbulentFluidThermoModel.H"
 #include "mapDistribute.H"
 
@@ -298,6 +297,8 @@ void thermalBaffle1DFvPatchScalarField<solidType>::autoMap
     const fvPatchFieldMapper& m
 )
 {
+    mappedPatchBase::clearOut();
+
     mixedFvPatchScalarField::autoMap(m);
 
     if (this->owner())
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/mappedField/mappedFieldFvPatchField.C b/src/finiteVolume/fields/fvPatchFields/derived/mappedField/mappedFieldFvPatchField.C
index dafc629b5..ee4b7fa9d 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/mappedField/mappedFieldFvPatchField.C
+++ b/src/finiteVolume/fields/fvPatchFields/derived/mappedField/mappedFieldFvPatchField.C
@@ -138,6 +138,27 @@ Foam::mappedFieldFvPatchField<Type>::mappedFieldFvPatchField
 
 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
+template<class Type>
+void Foam::mappedFieldFvPatchField<Type>::autoMap
+(
+    const fvPatchFieldMapper& m
+)
+{
+    mappedPatchBase::clearOut();
+}
+
+
+template<class Type>
+void Foam::mappedFieldFvPatchField<Type>::rmap
+(
+    const fvPatchScalarField& ptf,
+    const labelList& addr
+)
+{
+    mappedPatchBase::clearOut();
+}
+
+
 template<class Type>
 void Foam::mappedFieldFvPatchField<Type>::updateCoeffs()
 {
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/mappedField/mappedFieldFvPatchField.H b/src/finiteVolume/fields/fvPatchFields/derived/mappedField/mappedFieldFvPatchField.H
index 2c2026545..ab52c3d32 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/mappedField/mappedFieldFvPatchField.H
+++ b/src/finiteVolume/fields/fvPatchFields/derived/mappedField/mappedFieldFvPatchField.H
@@ -193,6 +193,22 @@ public:
 
     // Member functions
 
+        // Mapping functions
+
+            //- Map (and resize as needed) from self given a mapping object
+            virtual void autoMap
+            (
+                const fvPatchFieldMapper&
+            );
+
+            //- Reverse map the given fvPatchField onto this fvPatchField
+            virtual void rmap
+            (
+                const fvPatchScalarField&,
+                const labelList&
+            );
+
+
         // Evaluation functions
 
             //- Update the coefficients associated with the patch field
diff --git a/src/finiteVolume/fields/fvPatchFields/derived/mappedFixedValue/mappedFixedValueFvPatchField.C b/src/finiteVolume/fields/fvPatchFields/derived/mappedFixedValue/mappedFixedValueFvPatchField.C
index 13e09b1d8..9754e04a6 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/mappedFixedValue/mappedFixedValueFvPatchField.C
+++ b/src/finiteVolume/fields/fvPatchFields/derived/mappedFixedValue/mappedFixedValueFvPatchField.C
@@ -24,7 +24,6 @@ License
 \*---------------------------------------------------------------------------*/
 
 #include "mappedFixedValueFvPatchField.H"
-#include "mappedPatchBase.H"
 #include "volFields.H"
 
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
diff --git a/src/regionModels/pyrolysisModels/pyrolysisModel/pyrolysisModel.C b/src/regionModels/pyrolysisModels/pyrolysisModel/pyrolysisModel.C
index 2b1f968f6..61f550234 100644
--- a/src/regionModels/pyrolysisModels/pyrolysisModel/pyrolysisModel.C
+++ b/src/regionModels/pyrolysisModels/pyrolysisModel/pyrolysisModel.C
@@ -24,8 +24,6 @@ License
 \*---------------------------------------------------------------------------*/
 
 #include "pyrolysisModel.H"
-#include "fvMesh.H"
-#include "mappedFieldFvPatchField.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/src/regionModels/thermalBaffleModels/derivedFvPatchFields/thermalBaffle/thermalBaffleFvPatchScalarField.C b/src/regionModels/thermalBaffleModels/derivedFvPatchFields/thermalBaffle/thermalBaffleFvPatchScalarField.C
index 70a3a0f2c..e7e9f9af1 100644
--- a/src/regionModels/thermalBaffleModels/derivedFvPatchFields/thermalBaffle/thermalBaffleFvPatchScalarField.C
+++ b/src/regionModels/thermalBaffleModels/derivedFvPatchFields/thermalBaffle/thermalBaffleFvPatchScalarField.C
@@ -26,7 +26,6 @@ License
 #include "thermalBaffleFvPatchScalarField.H"
 #include "addToRunTimeSelectionTable.H"
 #include "emptyPolyPatch.H"
-#include "polyPatch.H"
 #include "mappedWallPolyPatch.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //