diff --git a/src/thermophysicalModels/radiation/derivedFvPatchFields/greyDiffusiveRadiation/greyDiffusiveRadiationMixedFvPatchScalarField.C b/src/thermophysicalModels/radiation/derivedFvPatchFields/greyDiffusiveRadiation/greyDiffusiveRadiationMixedFvPatchScalarField.C
index 3cdce0e..6e89bbc
--- a/src/thermophysicalModels/radiation/derivedFvPatchFields/greyDiffusiveRadiation/greyDiffusiveRadiationMixedFvPatchScalarField.C
+++ b/src/thermophysicalModels/radiation/derivedFvPatchFields/greyDiffusiveRadiation/greyDiffusiveRadiationMixedFvPatchScalarField.C
@@ -67,7 +67,8 @@ greyDiffusiveRadiationMixedFvPatchScalarField
     (
         p,
         ptf.emissivityMethod(),
-        ptf.emissivity_
+        ptf.emissivity_,
+        mapper
     ),
     TName_(ptf.TName_)
 {}
@@ -143,6 +144,27 @@ greyDiffusiveRadiationMixedFvPatchScalarField
 
 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
+void Foam::radiation::greyDiffusiveRadiationMixedFvPatchScalarField::autoMap
+(
+    const fvPatchFieldMapper& m
+)
+{
+    mixedFvPatchScalarField::autoMap(m);
+    radiationCoupledBase::autoMap(m);
+}
+
+
+void Foam::radiation::greyDiffusiveRadiationMixedFvPatchScalarField::rmap
+(
+    const fvPatchScalarField& ptf,
+    const labelList& addr
+)
+{
+    mixedFvPatchScalarField::rmap(ptf, addr);
+    radiationCoupledBase::rmap(ptf, addr);
+}
+
+
 void Foam::radiation::greyDiffusiveRadiationMixedFvPatchScalarField::
 updateCoeffs()
 {
diff --git a/src/thermophysicalModels/radiation/derivedFvPatchFields/greyDiffusiveRadiation/greyDiffusiveRadiationMixedFvPatchScalarField.H b/src/thermophysicalModels/radiation/derivedFvPatchFields/greyDiffusiveRadiation/greyDiffusiveRadiationMixedFvPatchScalarField.H
index 81e7862..04d9717
--- a/src/thermophysicalModels/radiation/derivedFvPatchFields/greyDiffusiveRadiation/greyDiffusiveRadiationMixedFvPatchScalarField.H
+++ b/src/thermophysicalModels/radiation/derivedFvPatchFields/greyDiffusiveRadiation/greyDiffusiveRadiationMixedFvPatchScalarField.H
@@ -171,6 +171,21 @@ public:
                 return TName_;
             }
 
+        // 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
 
diff --git a/src/thermophysicalModels/radiation/derivedFvPatchFields/greyDiffusiveViewFactor/greyDiffusiveViewFactorFixedValueFvPatchScalarField.C b/src/thermophysicalModels/radiation/derivedFvPatchFields/greyDiffusiveViewFactor/greyDiffusiveViewFactorFixedValueFvPatchScalarField.C
index 1642507..7058e96
--- a/src/thermophysicalModels/radiation/derivedFvPatchFields/greyDiffusiveViewFactor/greyDiffusiveViewFactorFixedValueFvPatchScalarField.C
+++ b/src/thermophysicalModels/radiation/derivedFvPatchFields/greyDiffusiveViewFactor/greyDiffusiveViewFactorFixedValueFvPatchScalarField.C
@@ -58,9 +58,10 @@ greyDiffusiveViewFactorFixedValueFvPatchScalarField
     (
         patch(),
         ptf.emissivityMethod(),
-        ptf.emissivity_
+        ptf.emissivity_,
+        mapper
     ),
-    qro_(ptf.qro_)
+    qro_(ptf.qro_, mapper)
 {}
 
 
@@ -129,6 +130,32 @@ greyDiffusiveViewFactorFixedValueFvPatchScalarField
 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
 void Foam::radiation::greyDiffusiveViewFactorFixedValueFvPatchScalarField::
+autoMap
+(
+    const fvPatchFieldMapper& m
+)
+{
+    fixedValueFvPatchScalarField::autoMap(m);
+    radiationCoupledBase::autoMap(m);
+    qro_.autoMap(m);
+}
+
+
+void Foam::radiation::greyDiffusiveViewFactorFixedValueFvPatchScalarField::rmap
+(
+    const fvPatchScalarField& ptf,
+    const labelList& addr
+)
+{
+    fixedValueFvPatchScalarField::rmap(ptf, addr);
+    radiationCoupledBase::rmap(ptf, addr);
+    const greyDiffusiveViewFactorFixedValueFvPatchScalarField& mrptf =
+        refCast<const greyDiffusiveViewFactorFixedValueFvPatchScalarField>(ptf);
+
+    qro_.rmap(mrptf.qro_, addr);
+}
+
+void Foam::radiation::greyDiffusiveViewFactorFixedValueFvPatchScalarField::
 updateCoeffs()
 {
     if (this->updated())
diff --git a/src/thermophysicalModels/radiation/derivedFvPatchFields/greyDiffusiveViewFactor/greyDiffusiveViewFactorFixedValueFvPatchScalarField.H b/src/thermophysicalModels/radiation/derivedFvPatchFields/greyDiffusiveViewFactor/greyDiffusiveViewFactorFixedValueFvPatchScalarField.H
index 69bad7b..ec6076a
--- a/src/thermophysicalModels/radiation/derivedFvPatchFields/greyDiffusiveViewFactor/greyDiffusiveViewFactorFixedValueFvPatchScalarField.H
+++ b/src/thermophysicalModels/radiation/derivedFvPatchFields/greyDiffusiveViewFactor/greyDiffusiveViewFactorFixedValueFvPatchScalarField.H
@@ -168,6 +168,20 @@ public:
             }
 
 
+            //- 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/thermophysicalModels/radiation/derivedFvPatchFields/wideBandDiffusiveRadiation/wideBandDiffusiveRadiationMixedFvPatchScalarField.C b/src/thermophysicalModels/radiation/derivedFvPatchFields/wideBandDiffusiveRadiation/wideBandDiffusiveRadiationMixedFvPatchScalarField.C
index 52bb9e6..92f2950
--- a/src/thermophysicalModels/radiation/derivedFvPatchFields/wideBandDiffusiveRadiation/wideBandDiffusiveRadiationMixedFvPatchScalarField.C
+++ b/src/thermophysicalModels/radiation/derivedFvPatchFields/wideBandDiffusiveRadiation/wideBandDiffusiveRadiationMixedFvPatchScalarField.C
@@ -68,7 +68,8 @@ wideBandDiffusiveRadiationMixedFvPatchScalarField
     (
         p,
         ptf.emissivityMethod(),
-        ptf.emissivity_
+        ptf.emissivity_,
+        mapper
     ),
     TName_(ptf.TName_)
 {}
@@ -148,6 +149,27 @@ wideBandDiffusiveRadiationMixedFvPatchScalarField
 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
 void Foam::radiation::wideBandDiffusiveRadiationMixedFvPatchScalarField::
+autoMap
+(
+    const fvPatchFieldMapper& m
+)
+{
+    mixedFvPatchScalarField::autoMap(m);
+    radiationCoupledBase::autoMap(m);
+}
+
+
+void Foam::radiation::wideBandDiffusiveRadiationMixedFvPatchScalarField::rmap
+(
+    const fvPatchScalarField& ptf,
+    const labelList& addr
+)
+{
+    mixedFvPatchScalarField::rmap(ptf, addr);
+    radiationCoupledBase::rmap(ptf, addr);
+}
+
+void Foam::radiation::wideBandDiffusiveRadiationMixedFvPatchScalarField::
 updateCoeffs()
 {
     if (this->updated())
diff --git a/src/thermophysicalModels/radiation/derivedFvPatchFields/wideBandDiffusiveRadiation/wideBandDiffusiveRadiationMixedFvPatchScalarField.H b/src/thermophysicalModels/radiation/derivedFvPatchFields/wideBandDiffusiveRadiation/wideBandDiffusiveRadiationMixedFvPatchScalarField.H
index 987bc7d..b9ea5af
--- a/src/thermophysicalModels/radiation/derivedFvPatchFields/wideBandDiffusiveRadiation/wideBandDiffusiveRadiationMixedFvPatchScalarField.H
+++ b/src/thermophysicalModels/radiation/derivedFvPatchFields/wideBandDiffusiveRadiation/wideBandDiffusiveRadiationMixedFvPatchScalarField.H
@@ -165,6 +165,20 @@ public:
             }
 
 
+            //- 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