diff --git a/src/finiteVolume/finiteVolume/fvc/fvcSup.C b/src/finiteVolume/finiteVolume/fvc/fvcSup.C
index d1af6ad007..67b0e11df7 100644
--- a/src/finiteVolume/finiteVolume/fvc/fvcSup.C
+++ b/src/finiteVolume/finiteVolume/fvc/fvcSup.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2013 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -43,7 +43,7 @@ tmp<GeometricField<Type, fvPatchField, volMesh> >
 Su
 (
     const GeometricField<Type, fvPatchField, volMesh>& su,
-    GeometricField<Type, fvPatchField, volMesh>& vf
+    const GeometricField<Type, fvPatchField, volMesh>& vf
 )
 {
     return su;
@@ -54,7 +54,7 @@ tmp<GeometricField<Type, fvPatchField, volMesh> >
 Su
 (
     const tmp<GeometricField<Type, fvPatchField, volMesh> >& tsu,
-    GeometricField<Type, fvPatchField, volMesh>& vf
+    const GeometricField<Type, fvPatchField, volMesh>& vf
 )
 {
     return tsu;
@@ -66,7 +66,7 @@ tmp<GeometricField<Type, fvPatchField, volMesh> >
 Sp
 (
     const volScalarField& sp,
-    GeometricField<Type, fvPatchField, volMesh>& vf
+    const GeometricField<Type, fvPatchField, volMesh>& vf
 )
 {
     return sp*vf;
@@ -77,7 +77,7 @@ tmp<GeometricField<Type, fvPatchField, volMesh> >
 Sp
 (
     const tmp<volScalarField>& tsp,
-    GeometricField<Type, fvPatchField, volMesh>& vf
+    const GeometricField<Type, fvPatchField, volMesh>& vf
 )
 {
     return tsp*vf;
@@ -89,7 +89,7 @@ tmp<GeometricField<Type, fvPatchField, volMesh> >
 Sp
 (
     const dimensionedScalar& sp,
-    GeometricField<Type, fvPatchField, volMesh>& vf
+    const GeometricField<Type, fvPatchField, volMesh>& vf
 )
 {
     return sp*vf;
@@ -101,7 +101,7 @@ tmp<GeometricField<Type, fvPatchField, volMesh> >
 SuSp
 (
     const volScalarField& sp,
-    GeometricField<Type, fvPatchField, volMesh>& vf
+    const GeometricField<Type, fvPatchField, volMesh>& vf
 )
 {
     return sp*vf;
@@ -112,7 +112,7 @@ tmp<GeometricField<Type, fvPatchField, volMesh> >
 SuSp
 (
     const tmp<volScalarField>& tsp,
-    GeometricField<Type, fvPatchField, volMesh>& vf
+    const GeometricField<Type, fvPatchField, volMesh>& vf
 )
 {
     return tsp*vf;
diff --git a/src/finiteVolume/finiteVolume/fvc/fvcSup.H b/src/finiteVolume/finiteVolume/fvc/fvcSup.H
index 8ac75a2150..2958d676b9 100644
--- a/src/finiteVolume/finiteVolume/fvc/fvcSup.H
+++ b/src/finiteVolume/finiteVolume/fvc/fvcSup.H
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2013 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -55,14 +55,14 @@ namespace fvc
         tmp<GeometricField<Type, fvPatchField, volMesh> > Su
         (
             const GeometricField<Type, fvPatchField, volMesh>&,
-            GeometricField<Type, fvPatchField, volMesh>&
+            const GeometricField<Type, fvPatchField, volMesh>&
         );
 
         template<class Type>
         tmp<GeometricField<Type, fvPatchField, volMesh> > Su
         (
             const tmp<GeometricField<Type, fvPatchField, volMesh> >&,
-            GeometricField<Type, fvPatchField, volMesh>&
+            const GeometricField<Type, fvPatchField, volMesh>&
         );
 
 
@@ -72,14 +72,14 @@ namespace fvc
         tmp<GeometricField<Type, fvPatchField, volMesh> > Sp
         (
             const volScalarField&,
-            GeometricField<Type, fvPatchField, volMesh>&
+            const GeometricField<Type, fvPatchField, volMesh>&
         );
 
         template<class Type>
         tmp<GeometricField<Type, fvPatchField, volMesh> > Sp
         (
             const tmp<volScalarField>&,
-            GeometricField<Type, fvPatchField, volMesh>&
+            const GeometricField<Type, fvPatchField, volMesh>&
         );
 
 
@@ -87,7 +87,7 @@ namespace fvc
         tmp<GeometricField<Type, fvPatchField, volMesh> > Sp
         (
             const dimensionedScalar&,
-            GeometricField<Type, fvPatchField, volMesh>&
+            const GeometricField<Type, fvPatchField, volMesh>&
         );
 
 
@@ -97,14 +97,14 @@ namespace fvc
         tmp<GeometricField<Type, fvPatchField, volMesh> > SuSp
         (
             const volScalarField&,
-            GeometricField<Type, fvPatchField, volMesh>&
+            const GeometricField<Type, fvPatchField, volMesh>&
         );
 
         template<class Type>
         tmp<GeometricField<Type, fvPatchField, volMesh> > SuSp
         (
             const tmp<volScalarField>&,
-            GeometricField<Type, fvPatchField, volMesh>&
+            const GeometricField<Type, fvPatchField, volMesh>&
         );
 }