diff --git a/src/OpenFOAM/primitives/globalIndexAndTransform/vectorTensorTransform/vectorTensorTransform.H b/src/OpenFOAM/primitives/globalIndexAndTransform/vectorTensorTransform/vectorTensorTransform.H
index c4db7aa53..5627c4a9c 100644
--- a/src/OpenFOAM/primitives/globalIndexAndTransform/vectorTensorTransform/vectorTensorTransform.H
+++ b/src/OpenFOAM/primitives/globalIndexAndTransform/vectorTensorTransform/vectorTensorTransform.H
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2018 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -42,6 +42,7 @@ SourceFiles
 #include "word.H"
 #include "contiguous.H"
 #include "pointField.H"
+#include "transformField.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -148,6 +149,10 @@ public:
             template<class Type>
             tmp<Field<Type>> transform(const Field<Type>&) const;
 
+            //- Inverse transform the given field
+            template<class Type>
+            tmp<Field<Type>> invTransform(const Field<Type>&) const;
+
 
     // Member operators
 
diff --git a/src/OpenFOAM/primitives/globalIndexAndTransform/vectorTensorTransform/vectorTensorTransformTemplates.C b/src/OpenFOAM/primitives/globalIndexAndTransform/vectorTensorTransform/vectorTensorTransformTemplates.C
index 6878a6123..6558cd19f 100644
--- a/src/OpenFOAM/primitives/globalIndexAndTransform/vectorTensorTransform/vectorTensorTransformTemplates.C
+++ b/src/OpenFOAM/primitives/globalIndexAndTransform/vectorTensorTransform/vectorTensorTransformTemplates.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2018 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -33,7 +33,24 @@ Foam::tmp<Foam::Field<Type>> Foam::vectorTensorTransform::transform
 {
     if (hasR_)
     {
-        return R() & fld;
+        return Foam::transform(R(), fld);
+    }
+    else
+    {
+        return fld;
+    }
+}
+
+
+template<class Type>
+Foam::tmp<Foam::Field<Type>> Foam::vectorTensorTransform::invTransform
+(
+    const Field<Type>& fld
+) const
+{
+    if (hasR_)
+    {
+        return Foam::transform(R().T(), fld);
     }
     else
     {