diff --git a/src/dynamicFaMesh/interfaceTrackingFvMesh/interfaceTrackingFvMesh.C b/src/dynamicFaMesh/interfaceTrackingFvMesh/interfaceTrackingFvMesh.C
index 4197ef6bac..bc97ae9c80 100644
--- a/src/dynamicFaMesh/interfaceTrackingFvMesh/interfaceTrackingFvMesh.C
+++ b/src/dynamicFaMesh/interfaceTrackingFvMesh/interfaceTrackingFvMesh.C
@@ -50,6 +50,7 @@ License
 #include "demandDrivenData.H"
 #include "unitConversion.H"
 #include "foamVtkIndPatchWriter.H"
+#include "calculatedFaPatchFields.H"
 
 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
diff --git a/src/finiteArea/faMatrices/faMatrix/faMatrix.C b/src/finiteArea/faMatrices/faMatrix/faMatrix.C
index ca564e8d7c..9db099316f 100644
--- a/src/finiteArea/faMatrices/faMatrix/faMatrix.C
+++ b/src/finiteArea/faMatrices/faMatrix/faMatrix.C
@@ -28,12 +28,9 @@ License
 
 #include "areaFields.H"
 #include "edgeFields.H"
-#include "calculatedFaPatchFields.H"
 #include "extrapolatedCalculatedFaPatchFields.H"
-#include "zeroGradientFaPatchFields.H"
 #include "IndirectList.H"
 #include "UniformList.H"
-#include "demandDrivenData.H"
 
 // * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
diff --git a/src/finiteArea/faMatrices/faMatrix/faMatrix.H b/src/finiteArea/faMatrices/faMatrix/faMatrix.H
index 47b19d7604..dd56ad68db 100644
--- a/src/finiteArea/faMatrices/faMatrix/faMatrix.H
+++ b/src/finiteArea/faMatrices/faMatrix/faMatrix.H
@@ -46,10 +46,6 @@ Author
 #include "areaFields.H"
 #include "edgeFields.H"
 #include "lduMatrix.H"
-#include "tmp.H"
-#include "autoPtr.H"
-#include "dimensionedTypes.H"
-#include "className.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/src/finiteArea/faMesh/faBoundaryMesh/faBoundaryMesh.C b/src/finiteArea/faMesh/faBoundaryMesh/faBoundaryMesh.C
index 5df6a43abe..3ed9ea7f8f 100644
--- a/src/finiteArea/faMesh/faBoundaryMesh/faBoundaryMesh.C
+++ b/src/finiteArea/faMesh/faBoundaryMesh/faBoundaryMesh.C
@@ -29,7 +29,6 @@ License
 #include "faBoundaryMesh.H"
 #include "faMesh.H"
 #include "globalIndex.H"
-#include "primitiveMesh.H"
 #include "processorFaPatch.H"
 #include "wordRes.H"
 #include "PtrListOps.H"
diff --git a/src/finiteArea/faMesh/faBoundaryMesh/faBoundaryMesh.H b/src/finiteArea/faMesh/faBoundaryMesh/faBoundaryMesh.H
index 9a147781d5..0603bd28d2 100644
--- a/src/finiteArea/faMesh/faBoundaryMesh/faBoundaryMesh.H
+++ b/src/finiteArea/faMesh/faBoundaryMesh/faBoundaryMesh.H
@@ -46,8 +46,6 @@ Author
 #include "faPatch.H"
 #include "labelPair.H"
 #include "lduInterfacePtrsList.H"
-#include "wordList.H"
-#include "pointField.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/src/finiteArea/faMesh/faMeshMapper/faAreaMapper.H b/src/finiteArea/faMesh/faMeshMapper/faAreaMapper.H
index ee7a950484..7569df58f7 100644
--- a/src/finiteArea/faMesh/faMeshMapper/faAreaMapper.H
+++ b/src/finiteArea/faMesh/faMeshMapper/faAreaMapper.H
@@ -43,9 +43,6 @@ SourceFiles
 
 #include "morphFieldMapper.H"
 #include "faMesh.H"
-#include "faceMapper.H"
-#include "HashSet.H"
-#include "mapPolyMesh.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/src/finiteArea/faMesh/faMeshMapper/faBoundaryMeshMapper.H b/src/finiteArea/faMesh/faMeshMapper/faBoundaryMeshMapper.H
index 8cb95b3358..b60d1a6612 100644
--- a/src/finiteArea/faMesh/faMeshMapper/faBoundaryMeshMapper.H
+++ b/src/finiteArea/faMesh/faMeshMapper/faBoundaryMeshMapper.H
@@ -34,7 +34,6 @@ Description
 #ifndef faBoundaryMeshMapper_H
 #define faBoundaryMeshMapper_H
 
-#include "PtrList.H"
 #include "faPatchMapper.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/src/finiteArea/faMesh/faMeshMapper/faEdgeMapper.H b/src/finiteArea/faMesh/faMeshMapper/faEdgeMapper.H
index f01ef5ea97..620795a0e8 100644
--- a/src/finiteArea/faMesh/faMeshMapper/faEdgeMapper.H
+++ b/src/finiteArea/faMesh/faMeshMapper/faEdgeMapper.H
@@ -45,7 +45,6 @@ SourceFiles
 #include "morphFieldMapper.H"
 #include "faMesh.H"
 #include "faceMapper.H"
-#include "HashSet.H"
 #include "mapPolyMesh.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/src/finiteArea/faMesh/faMeshMapper/faPatchMapper.C b/src/finiteArea/faMesh/faMeshMapper/faPatchMapper.C
index 569a2c02f3..b54faafc13 100644
--- a/src/finiteArea/faMesh/faMeshMapper/faPatchMapper.C
+++ b/src/finiteArea/faMesh/faMeshMapper/faPatchMapper.C
@@ -26,11 +26,7 @@ License
 \*---------------------------------------------------------------------------*/
 
 #include "faPatchMapper.H"
-#include "faPatch.H"
-#include "faBoundaryMesh.H"
-#include "faMesh.H"
 #include "mapPolyMesh.H"
-#include "faceMapper.H"
 #include "demandDrivenData.H"
 
 // * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
diff --git a/src/finiteArea/faMesh/faMeshMapper/faPatchMapper.H b/src/finiteArea/faMesh/faMeshMapper/faPatchMapper.H
index ec35ef1310..8672301bd8 100644
--- a/src/finiteArea/faMesh/faMeshMapper/faPatchMapper.H
+++ b/src/finiteArea/faMesh/faMeshMapper/faPatchMapper.H
@@ -45,7 +45,6 @@ SourceFiles
 #include "faPatchFieldMapper.H"
 #include "faceMapper.H"
 #include "faPatch.H"
-#include "primitiveFields.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/src/finiteArea/faMesh/faPatches/constraint/cyclic/cyclicFaPatch.C b/src/finiteArea/faMesh/faPatches/constraint/cyclic/cyclicFaPatch.C
index f513163190..5d0ffcb436 100644
--- a/src/finiteArea/faMesh/faPatches/constraint/cyclic/cyclicFaPatch.C
+++ b/src/finiteArea/faMesh/faPatches/constraint/cyclic/cyclicFaPatch.C
@@ -27,10 +27,8 @@ License
 \*---------------------------------------------------------------------------*/
 
 #include "cyclicFaPatch.H"
-#include "coupledPolyPatch.H"
 #include "addToRunTimeSelectionTable.H"
 #include "transform.H"
-#include "faMesh.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/src/finiteArea/faMesh/faPatches/constraint/processor/processorFaPatch.C b/src/finiteArea/faMesh/faPatches/constraint/processor/processorFaPatch.C
index 3404034980..c60a08a0ba 100644
--- a/src/finiteArea/faMesh/faPatches/constraint/processor/processorFaPatch.C
+++ b/src/finiteArea/faMesh/faPatches/constraint/processor/processorFaPatch.C
@@ -30,7 +30,6 @@ License
 #include "processorPolyPatch.H"  // For newName()
 #include "addToRunTimeSelectionTable.H"
 #include "transformField.H"
-#include "faBoundaryMesh.H"
 #include "faMesh.H"
 #include "globalMeshData.H"
 
diff --git a/src/finiteArea/faMesh/faPatches/constraint/wedge/wedgeFaPatch.C b/src/finiteArea/faMesh/faPatches/constraint/wedge/wedgeFaPatch.C
index c6dc075505..8c8e70e661 100644
--- a/src/finiteArea/faMesh/faPatches/constraint/wedge/wedgeFaPatch.C
+++ b/src/finiteArea/faMesh/faPatches/constraint/wedge/wedgeFaPatch.C
@@ -28,9 +28,6 @@ License
 
 #include "wedgeFaPatch.H"
 #include "addToRunTimeSelectionTable.H"
-#include "faBoundaryMesh.H"
-#include "wedgePolyPatch.H"
-#include "polyMesh.H"
 #include "faMesh.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/src/finiteArea/fields/areaFields/areaFields.H b/src/finiteArea/fields/areaFields/areaFields.H
index eedec105a2..22ce54161a 100644
--- a/src/finiteArea/fields/areaFields/areaFields.H
+++ b/src/finiteArea/fields/areaFields/areaFields.H
@@ -47,7 +47,6 @@ SourceFiles
 #include "faMesh.H"
 #include "faPatchFields.H"
 #include "areaFieldsFwd.H"
-#include "calculatedFaPatchFields.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/src/finiteArea/fields/edgeFields/edgeFields.H b/src/finiteArea/fields/edgeFields/edgeFields.H
index 974dfc7d0a..73c95fb2d7 100644
--- a/src/finiteArea/fields/edgeFields/edgeFields.H
+++ b/src/finiteArea/fields/edgeFields/edgeFields.H
@@ -48,7 +48,6 @@ SourceFiles
 #include "faMesh.H"
 #include "faePatchFields.H"
 #include "edgeFieldsFwd.H"
-#include "calculatedFaePatchFields.H"
 
 #endif
 
diff --git a/src/finiteArea/finiteArea/convectionSchemes/faConvectionScheme/faConvectionScheme.H b/src/finiteArea/finiteArea/convectionSchemes/faConvectionScheme/faConvectionScheme.H
index 43e0f9d67b..cb882d1206 100644
--- a/src/finiteArea/finiteArea/convectionSchemes/faConvectionScheme/faConvectionScheme.H
+++ b/src/finiteArea/finiteArea/convectionSchemes/faConvectionScheme/faConvectionScheme.H
@@ -37,10 +37,8 @@ SourceFiles
 #ifndef faConvectionScheme_H
 #define faConvectionScheme_H
 
-#include "tmp.H"
 #include "areaFieldsFwd.H"
 #include "edgeFieldsFwd.H"
-#include "typeInfo.H"
 #include "runTimeSelectionTables.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/src/finiteArea/finiteArea/d2dt2Schemes/EulerFaD2dt2Scheme/EulerFaD2dt2Scheme.C b/src/finiteArea/finiteArea/d2dt2Schemes/EulerFaD2dt2Scheme/EulerFaD2dt2Scheme.C
index 7327de14f5..0788c39e60 100644
--- a/src/finiteArea/finiteArea/d2dt2Schemes/EulerFaD2dt2Scheme/EulerFaD2dt2Scheme.C
+++ b/src/finiteArea/finiteArea/d2dt2Schemes/EulerFaD2dt2Scheme/EulerFaD2dt2Scheme.C
@@ -26,7 +26,6 @@ License
 \*---------------------------------------------------------------------------*/
 
 #include "EulerFaD2dt2Scheme.H"
-#include "facDiv.H"
 #include "faMatrices.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/src/finiteArea/finiteArea/d2dt2Schemes/faD2dt2Scheme/faD2dt2Scheme.C b/src/finiteArea/finiteArea/d2dt2Schemes/faD2dt2Scheme/faD2dt2Scheme.C
index 6f0d7a84b5..76a5c8b615 100644
--- a/src/finiteArea/finiteArea/d2dt2Schemes/faD2dt2Scheme/faD2dt2Scheme.C
+++ b/src/finiteArea/finiteArea/d2dt2Schemes/faD2dt2Scheme/faD2dt2Scheme.C
@@ -27,7 +27,6 @@ License
 \*---------------------------------------------------------------------------*/
 
 #include "fa.H"
-#include "HashTable.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/src/finiteArea/finiteArea/d2dt2Schemes/faD2dt2Scheme/faD2dt2Scheme.H b/src/finiteArea/finiteArea/d2dt2Schemes/faD2dt2Scheme/faD2dt2Scheme.H
index 96a2b5d4e3..9d040c4062 100644
--- a/src/finiteArea/finiteArea/d2dt2Schemes/faD2dt2Scheme/faD2dt2Scheme.H
+++ b/src/finiteArea/finiteArea/d2dt2Schemes/faD2dt2Scheme/faD2dt2Scheme.H
@@ -37,11 +37,9 @@ SourceFiles
 #ifndef faD2dt2Scheme_H
 #define faD2dt2Scheme_H
 
-#include "tmp.H"
 #include "dimensionedType.H"
 #include "areaFieldsFwd.H"
 #include "edgeFieldsFwd.H"
-#include "typeInfo.H"
 #include "runTimeSelectionTables.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/src/finiteArea/finiteArea/ddtSchemes/EulerFaDdtScheme/EulerFaDdtScheme.C b/src/finiteArea/finiteArea/ddtSchemes/EulerFaDdtScheme/EulerFaDdtScheme.C
index 8b9c8e9fac..33452b4ccb 100644
--- a/src/finiteArea/finiteArea/ddtSchemes/EulerFaDdtScheme/EulerFaDdtScheme.C
+++ b/src/finiteArea/finiteArea/ddtSchemes/EulerFaDdtScheme/EulerFaDdtScheme.C
@@ -26,7 +26,6 @@ License
 \*---------------------------------------------------------------------------*/
 
 #include "EulerFaDdtScheme.H"
-#include "facDiv.H"
 #include "faMatrices.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/src/finiteArea/finiteArea/ddtSchemes/backwardFaDdtScheme/backwardFaDdtScheme.C b/src/finiteArea/finiteArea/ddtSchemes/backwardFaDdtScheme/backwardFaDdtScheme.C
index 01c0576d71..98d1889a46 100644
--- a/src/finiteArea/finiteArea/ddtSchemes/backwardFaDdtScheme/backwardFaDdtScheme.C
+++ b/src/finiteArea/finiteArea/ddtSchemes/backwardFaDdtScheme/backwardFaDdtScheme.C
@@ -26,7 +26,6 @@ License
 \*---------------------------------------------------------------------------*/
 
 #include "backwardFaDdtScheme.H"
-#include "facDiv.H"
 #include "faMatrices.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/src/finiteArea/finiteArea/ddtSchemes/boundedBackwardFaDdtScheme/boundedBackwardFaDdtScheme.C b/src/finiteArea/finiteArea/ddtSchemes/boundedBackwardFaDdtScheme/boundedBackwardFaDdtScheme.C
index b63446ae20..32aeac7c15 100644
--- a/src/finiteArea/finiteArea/ddtSchemes/boundedBackwardFaDdtScheme/boundedBackwardFaDdtScheme.C
+++ b/src/finiteArea/finiteArea/ddtSchemes/boundedBackwardFaDdtScheme/boundedBackwardFaDdtScheme.C
@@ -26,7 +26,6 @@ License
 \*---------------------------------------------------------------------------*/
 
 #include "boundedBackwardFaDdtScheme.H"
-#include "facDiv.H"
 #include "faMatrices.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/src/finiteArea/finiteArea/ddtSchemes/faDdtScheme/faDdtScheme.C b/src/finiteArea/finiteArea/ddtSchemes/faDdtScheme/faDdtScheme.C
index 9c18bf8f16..d8f2c65505 100644
--- a/src/finiteArea/finiteArea/ddtSchemes/faDdtScheme/faDdtScheme.C
+++ b/src/finiteArea/finiteArea/ddtSchemes/faDdtScheme/faDdtScheme.C
@@ -27,7 +27,6 @@ License
 \*---------------------------------------------------------------------------*/
 
 #include "fa.H"
-#include "HashTable.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/src/finiteArea/finiteArea/ddtSchemes/faDdtScheme/faDdtScheme.H b/src/finiteArea/finiteArea/ddtSchemes/faDdtScheme/faDdtScheme.H
index 59020f1143..1cbaa58008 100644
--- a/src/finiteArea/finiteArea/ddtSchemes/faDdtScheme/faDdtScheme.H
+++ b/src/finiteArea/finiteArea/ddtSchemes/faDdtScheme/faDdtScheme.H
@@ -37,11 +37,9 @@ SourceFiles
 #ifndef faDdtScheme_H
 #define faDdtScheme_H
 
-#include "tmp.H"
 #include "dimensionedType.H"
 #include "areaFieldsFwd.H"
 #include "edgeFieldsFwd.H"
-#include "typeInfo.H"
 #include "runTimeSelectionTables.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/src/finiteArea/finiteArea/divSchemes/faDivScheme/faDivScheme.C b/src/finiteArea/finiteArea/divSchemes/faDivScheme/faDivScheme.C
index 6d85dfafd9..d2fdc7ca43 100644
--- a/src/finiteArea/finiteArea/divSchemes/faDivScheme/faDivScheme.C
+++ b/src/finiteArea/finiteArea/divSchemes/faDivScheme/faDivScheme.C
@@ -27,8 +27,6 @@ License
 \*---------------------------------------------------------------------------*/
 
 #include "fa.H"
-#include "HashTable.H"
-#include "linearEdgeInterpolation.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/src/finiteArea/finiteArea/divSchemes/faDivScheme/faDivScheme.H b/src/finiteArea/finiteArea/divSchemes/faDivScheme/faDivScheme.H
index fb8bb441da..8fac369c6a 100644
--- a/src/finiteArea/finiteArea/divSchemes/faDivScheme/faDivScheme.H
+++ b/src/finiteArea/finiteArea/divSchemes/faDivScheme/faDivScheme.H
@@ -38,11 +38,9 @@ SourceFiles
 #ifndef Foam_faDivScheme_H
 #define Foam_faDivScheme_H
 
-#include "tmp.H"
 #include "areaFieldsFwd.H"
 #include "edgeFieldsFwd.H"
 #include "linearEdgeInterpolation.H"
-#include "typeInfo.H"
 #include "runTimeSelectionTables.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/src/finiteArea/finiteArea/gradSchemes/faGradScheme/faGradScheme.C b/src/finiteArea/finiteArea/gradSchemes/faGradScheme/faGradScheme.C
index 597355f714..e008472d0b 100644
--- a/src/finiteArea/finiteArea/gradSchemes/faGradScheme/faGradScheme.C
+++ b/src/finiteArea/finiteArea/gradSchemes/faGradScheme/faGradScheme.C
@@ -27,7 +27,6 @@ License
 \*---------------------------------------------------------------------------*/
 
 #include "fa.H"
-#include "HashTable.H"
 #include "objectRegistry.H"
 #include "solution.H"
 
diff --git a/src/finiteArea/finiteArea/gradSchemes/faGradScheme/faGradScheme.H b/src/finiteArea/finiteArea/gradSchemes/faGradScheme/faGradScheme.H
index 07dc9cdb85..9cd17ef905 100644
--- a/src/finiteArea/finiteArea/gradSchemes/faGradScheme/faGradScheme.H
+++ b/src/finiteArea/finiteArea/gradSchemes/faGradScheme/faGradScheme.H
@@ -39,11 +39,8 @@ SourceFiles
 #ifndef faGradScheme_H
 #define faGradScheme_H
 
-#include "tmp.H"
 #include "areaFieldsFwd.H"
 #include "edgeFieldsFwd.H"
-#include "typeInfo.H"
-#include "runTimeSelectionTables.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/src/finiteArea/finiteArea/gradSchemes/gaussFaGrad/gaussFaGrad.C b/src/finiteArea/finiteArea/gradSchemes/gaussFaGrad/gaussFaGrad.C
index af88fa2cf9..f83661c1bd 100644
--- a/src/finiteArea/finiteArea/gradSchemes/gaussFaGrad/gaussFaGrad.C
+++ b/src/finiteArea/finiteArea/gradSchemes/gaussFaGrad/gaussFaGrad.C
@@ -28,8 +28,6 @@ License
 
 #include "gaussFaGrad.H"
 #include "facGrad.H"
-#include "areaFields.H"
-#include "edgeFields.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/src/finiteArea/finiteArea/gradSchemes/gaussFaGrad/gaussFaGrads.C b/src/finiteArea/finiteArea/gradSchemes/gaussFaGrad/gaussFaGrads.C
index 7780036413..479ec97c5a 100644
--- a/src/finiteArea/finiteArea/gradSchemes/gaussFaGrad/gaussFaGrads.C
+++ b/src/finiteArea/finiteArea/gradSchemes/gaussFaGrad/gaussFaGrads.C
@@ -26,7 +26,6 @@ License
 \*---------------------------------------------------------------------------*/
 
 #include "gaussFaGrad.H"
-#include "faMesh.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/src/finiteArea/finiteArea/gradSchemes/leastSquaresFaGrad/leastSquaresFaGrad.C b/src/finiteArea/finiteArea/gradSchemes/leastSquaresFaGrad/leastSquaresFaGrad.C
index ea983b8975..656187479e 100644
--- a/src/finiteArea/finiteArea/gradSchemes/leastSquaresFaGrad/leastSquaresFaGrad.C
+++ b/src/finiteArea/finiteArea/gradSchemes/leastSquaresFaGrad/leastSquaresFaGrad.C
@@ -29,11 +29,6 @@ License
 #include "leastSquaresFaGrad.H"
 #include "leastSquaresFaVectors.H"
 #include "gaussFaGrad.H"
-#include "faMesh.H"
-#include "areaFaMesh.H"
-#include "edgeFaMesh.H"
-#include "GeometricField.H"
-#include "zeroGradientFaPatchField.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/src/finiteArea/finiteArea/gradSchemes/leastSquaresFaGrad/leastSquaresFaGrads.C b/src/finiteArea/finiteArea/gradSchemes/leastSquaresFaGrad/leastSquaresFaGrads.C
index b593bbde11..04927b5399 100644
--- a/src/finiteArea/finiteArea/gradSchemes/leastSquaresFaGrad/leastSquaresFaGrads.C
+++ b/src/finiteArea/finiteArea/gradSchemes/leastSquaresFaGrad/leastSquaresFaGrads.C
@@ -25,7 +25,6 @@ License
 
 \*---------------------------------------------------------------------------*/
 
-#include "faMesh.H"
 #include "leastSquaresFaGrad.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/src/finiteArea/finiteArea/gradSchemes/leastSquaresFaGrad/leastSquaresFaVectors.C b/src/finiteArea/finiteArea/gradSchemes/leastSquaresFaGrad/leastSquaresFaVectors.C
index 3421ea6379..10d4aff368 100644
--- a/src/finiteArea/finiteArea/gradSchemes/leastSquaresFaGrad/leastSquaresFaVectors.C
+++ b/src/finiteArea/finiteArea/gradSchemes/leastSquaresFaGrad/leastSquaresFaVectors.C
@@ -29,7 +29,6 @@ License
 #include "leastSquaresFaVectors.H"
 #include "edgeFields.H"
 #include "areaFields.H"
-#include "mapPolyMesh.H"
 #include "demandDrivenData.H"
 
 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
diff --git a/src/finiteArea/finiteArea/gradSchemes/leastSquaresFaGrad/leastSquaresFaVectors.H b/src/finiteArea/finiteArea/gradSchemes/leastSquaresFaGrad/leastSquaresFaVectors.H
index b60907520c..9b032a5167 100644
--- a/src/finiteArea/finiteArea/gradSchemes/leastSquaresFaGrad/leastSquaresFaVectors.H
+++ b/src/finiteArea/finiteArea/gradSchemes/leastSquaresFaGrad/leastSquaresFaVectors.H
@@ -43,7 +43,6 @@ SourceFiles
 #include "MeshObject.H"
 #include "faMesh.H"
 #include "edgeFieldsFwd.H"
-#include "labelPair.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/src/finiteArea/finiteArea/gradSchemes/limitedGradSchemes/edgeLimitedFaGrad/edgeLimitedFaGrads.C b/src/finiteArea/finiteArea/gradSchemes/limitedGradSchemes/edgeLimitedFaGrad/edgeLimitedFaGrads.C
index d86270a326..3aa9c4d205 100644
--- a/src/finiteArea/finiteArea/gradSchemes/limitedGradSchemes/edgeLimitedFaGrad/edgeLimitedFaGrads.C
+++ b/src/finiteArea/finiteArea/gradSchemes/limitedGradSchemes/edgeLimitedFaGrad/edgeLimitedFaGrads.C
@@ -28,11 +28,6 @@ License
 
 #include "edgeLimitedFaGrad.H"
 #include "gaussFaGrad.H"
-#include "faMesh.H"
-#include "areaFaMesh.H"
-#include "edgeFaMesh.H"
-#include "areaFields.H"
-#include "fixedValueFaPatchFields.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/src/finiteArea/finiteArea/gradSchemes/limitedGradSchemes/faceLimitedFaGrad/faceLimitedFaGrads.C b/src/finiteArea/finiteArea/gradSchemes/limitedGradSchemes/faceLimitedFaGrad/faceLimitedFaGrads.C
index c32dda42fe..da2fb1bf7b 100644
--- a/src/finiteArea/finiteArea/gradSchemes/limitedGradSchemes/faceLimitedFaGrad/faceLimitedFaGrads.C
+++ b/src/finiteArea/finiteArea/gradSchemes/limitedGradSchemes/faceLimitedFaGrad/faceLimitedFaGrads.C
@@ -28,11 +28,6 @@ License
 
 #include "faceLimitedFaGrad.H"
 #include "gaussFaGrad.H"
-#include "faMesh.H"
-#include "areaFaMesh.H"
-#include "edgeFaMesh.H"
-#include "areaFields.H"
-#include "fixedValueFaPatchFields.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/src/finiteArea/finiteArea/laplacianSchemes/faLaplacianScheme/faLaplacianScheme.C b/src/finiteArea/finiteArea/laplacianSchemes/faLaplacianScheme/faLaplacianScheme.C
index 821f2c74e3..af560bc7db 100644
--- a/src/finiteArea/finiteArea/laplacianSchemes/faLaplacianScheme/faLaplacianScheme.C
+++ b/src/finiteArea/finiteArea/laplacianSchemes/faLaplacianScheme/faLaplacianScheme.C
@@ -27,8 +27,6 @@ License
 \*---------------------------------------------------------------------------*/
 
 #include "fa.H"
-#include "HashTable.H"
-#include "linearEdgeInterpolation.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/src/finiteArea/finiteArea/laplacianSchemes/faLaplacianScheme/faLaplacianScheme.H b/src/finiteArea/finiteArea/laplacianSchemes/faLaplacianScheme/faLaplacianScheme.H
index 112e8540ef..63c76b9f92 100644
--- a/src/finiteArea/finiteArea/laplacianSchemes/faLaplacianScheme/faLaplacianScheme.H
+++ b/src/finiteArea/finiteArea/laplacianSchemes/faLaplacianScheme/faLaplacianScheme.H
@@ -38,12 +38,9 @@ SourceFiles
 #ifndef Foam_faLaplacianScheme_H
 #define Foam_faLaplacianScheme_H
 
-#include "tmp.H"
 #include "areaFieldsFwd.H"
 #include "edgeFieldsFwd.H"
-#include "linearEdgeInterpolation.H"
 #include "correctedLnGrad.H"
-#include "typeInfo.H"
 #include "runTimeSelectionTables.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/src/finiteArea/finiteArea/lnGradSchemes/correctedLnGrad/correctedLnGrad.C b/src/finiteArea/finiteArea/lnGradSchemes/correctedLnGrad/correctedLnGrad.C
index 808fd89648..53805d07ae 100644
--- a/src/finiteArea/finiteArea/lnGradSchemes/correctedLnGrad/correctedLnGrad.C
+++ b/src/finiteArea/finiteArea/lnGradSchemes/correctedLnGrad/correctedLnGrad.C
@@ -25,10 +25,8 @@ License
 
 \*---------------------------------------------------------------------------*/
 
-#include "correctedLnGrad.H"
 #include "areaFields.H"
 #include "edgeFields.H"
-#include "linearEdgeInterpolation.H"
 #include "gaussFaGrad.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/src/finiteArea/finiteArea/lnGradSchemes/fourthLnGrad/fourthLnGrad.C b/src/finiteArea/finiteArea/lnGradSchemes/fourthLnGrad/fourthLnGrad.C
index b8cef67777..425891626a 100644
--- a/src/finiteArea/finiteArea/lnGradSchemes/fourthLnGrad/fourthLnGrad.C
+++ b/src/finiteArea/finiteArea/lnGradSchemes/fourthLnGrad/fourthLnGrad.C
@@ -29,7 +29,6 @@ License
 #include "areaFields.H"
 #include "edgeFields.H"
 #include "correctedLnGrad.H"
-#include "linearEdgeInterpolation.H"
 #include "gaussFaGrad.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/src/finiteArea/finiteArea/lnGradSchemes/lnGradScheme/lnGradScheme.C b/src/finiteArea/finiteArea/lnGradSchemes/lnGradScheme/lnGradScheme.C
index 2fbc4fbc81..1e073adb51 100644
--- a/src/finiteArea/finiteArea/lnGradSchemes/lnGradScheme/lnGradScheme.C
+++ b/src/finiteArea/finiteArea/lnGradSchemes/lnGradScheme/lnGradScheme.C
@@ -30,7 +30,6 @@ License
 #include "lnGradScheme.H"
 #include "areaFields.H"
 #include "edgeFields.H"
-#include "HashTable.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/src/finiteArea/finiteArea/lnGradSchemes/lnGradScheme/lnGradScheme.H b/src/finiteArea/finiteArea/lnGradSchemes/lnGradScheme/lnGradScheme.H
index 89831bba59..a1692f0d8d 100644
--- a/src/finiteArea/finiteArea/lnGradSchemes/lnGradScheme/lnGradScheme.H
+++ b/src/finiteArea/finiteArea/lnGradSchemes/lnGradScheme/lnGradScheme.H
@@ -37,10 +37,8 @@ SourceFiles
 #ifndef lnGradScheme_H
 #define lnGradScheme_H
 
-#include "tmp.H"
 #include "areaFieldsFwd.H"
 #include "edgeFieldsFwd.H"
-#include "typeInfo.H"
 #include "runTimeSelectionTables.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/src/finiteArea/finiteArea/lnGradSchemes/lnGradScheme/lnGradSchemes.C b/src/finiteArea/finiteArea/lnGradSchemes/lnGradScheme/lnGradSchemes.C
index 65acc73304..49ae846a8b 100644
--- a/src/finiteArea/finiteArea/lnGradSchemes/lnGradScheme/lnGradSchemes.C
+++ b/src/finiteArea/finiteArea/lnGradSchemes/lnGradScheme/lnGradSchemes.C
@@ -26,7 +26,6 @@ License
 \*---------------------------------------------------------------------------*/
 
 #include "lnGradScheme.H"
-#include "HashTable.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/src/finiteArea/interpolation/edgeInterpolation/edgeInterpolate.H b/src/finiteArea/interpolation/edgeInterpolation/edgeInterpolate.H
index 2b38213350..a9a974ad01 100644
--- a/src/finiteArea/interpolation/edgeInterpolation/edgeInterpolate.H
+++ b/src/finiteArea/interpolation/edgeInterpolation/edgeInterpolate.H
@@ -36,7 +36,6 @@ SourceFiles
 #ifndef edgeInterpolate_H
 #define edgeInterpolate_H
 
-#include "tmp.H"
 #include "areaFieldsFwd.H"
 #include "edgeFieldsFwd.H"
 #include "edgeInterpolationScheme.H"
diff --git a/src/finiteArea/interpolation/edgeInterpolation/edgeInterpolation.C b/src/finiteArea/interpolation/edgeInterpolation/edgeInterpolation.C
index be58b30325..4bdedcf6b7 100644
--- a/src/finiteArea/interpolation/edgeInterpolation/edgeInterpolation.C
+++ b/src/finiteArea/interpolation/edgeInterpolation/edgeInterpolation.C
@@ -29,8 +29,6 @@ License
 #include "faMesh.H"
 #include "areaFields.H"
 #include "edgeFields.H"
-#include "demandDrivenData.H"
-#include "faPatchFields.H"
 
 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
diff --git a/src/finiteArea/interpolation/edgeInterpolation/edgeInterpolation.H b/src/finiteArea/interpolation/edgeInterpolation/edgeInterpolation.H
index 1de506b5aa..f33a44cbf7 100644
--- a/src/finiteArea/interpolation/edgeInterpolation/edgeInterpolation.H
+++ b/src/finiteArea/interpolation/edgeInterpolation/edgeInterpolation.H
@@ -42,11 +42,8 @@ SourceFiles
 #ifndef Foam_edgeInterpolation_H
 #define Foam_edgeInterpolation_H
 
-#include "tmp.H"
-#include "scalar.H"
 #include "areaFieldsFwd.H"
 #include "edgeFieldsFwd.H"
-#include "className.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/src/finiteArea/interpolation/edgeInterpolation/edgeInterpolationScheme/edgeInterpolationScheme.C b/src/finiteArea/interpolation/edgeInterpolation/edgeInterpolationScheme/edgeInterpolationScheme.C
index b348c7ca0f..5d4ead9d02 100644
--- a/src/finiteArea/interpolation/edgeInterpolation/edgeInterpolationScheme/edgeInterpolationScheme.C
+++ b/src/finiteArea/interpolation/edgeInterpolation/edgeInterpolationScheme/edgeInterpolationScheme.C
@@ -29,9 +29,7 @@ License
 #include "edgeInterpolationScheme.H"
 #include "areaFields.H"
 #include "edgeFields.H"
-#include "faPatchFields.H"
 #include "coupledFaPatchField.H"
-#include "transform.H"
 
 // * * * * * * * * * * * * * * * * * Selectors * * * * * * * * * * * * * * * //
 
diff --git a/src/finiteArea/interpolation/edgeInterpolation/edgeInterpolationScheme/edgeInterpolationScheme.H b/src/finiteArea/interpolation/edgeInterpolation/edgeInterpolationScheme/edgeInterpolationScheme.H
index 597cd2c507..bc4a12f06f 100644
--- a/src/finiteArea/interpolation/edgeInterpolation/edgeInterpolationScheme/edgeInterpolationScheme.H
+++ b/src/finiteArea/interpolation/edgeInterpolation/edgeInterpolationScheme/edgeInterpolationScheme.H
@@ -37,10 +37,8 @@ SourceFiles
 #ifndef edgeInterpolationScheme_H
 #define edgeInterpolationScheme_H
 
-#include "tmp.H"
 #include "areaFieldsFwd.H"
 #include "edgeFieldsFwd.H"
-#include "typeInfo.H"
 #include "runTimeSelectionTables.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/src/finiteArea/interpolation/edgeInterpolation/schemes/skewCorrected/skewCorrectedEdgeInterpolation.H b/src/finiteArea/interpolation/edgeInterpolation/schemes/skewCorrected/skewCorrectedEdgeInterpolation.H
index d5c7202339..a725730e35 100644
--- a/src/finiteArea/interpolation/edgeInterpolation/schemes/skewCorrected/skewCorrectedEdgeInterpolation.H
+++ b/src/finiteArea/interpolation/edgeInterpolation/schemes/skewCorrected/skewCorrectedEdgeInterpolation.H
@@ -39,10 +39,8 @@ SourceFiles
 #define skewCorrectedEdgeInterpolation_H
 
 #include "edgeInterpolationScheme.H"
-#include "linearEdgeInterpolation.H"
 #include "gaussFaGrad.H"
 #include "areaFields.H"
-#include "zeroGradientFaPatchFields.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //