diff --git a/Grid/qcd/action/fermion/CayleyFermion5D.h b/Grid/qcd/action/fermion/CayleyFermion5D.h
index c7d68d73..54608137 100644
--- a/Grid/qcd/action/fermion/CayleyFermion5D.h
+++ b/Grid/qcd/action/fermion/CayleyFermion5D.h
@@ -60,6 +60,8 @@ public:
   ///////////////////////////////////////////////////////////////
   virtual void Dminus(const FermionField &psi, FermionField &chi);
   virtual void DminusDag(const FermionField &psi, FermionField &chi);
+  virtual void ImportFourDimPseudoFermion(const FermionField &input,FermionField &imported);
+  virtual void ExportFourDimPseudoFermion(const FermionField &solution,FermionField &exported);
   virtual void ExportPhysicalFermionSolution(const FermionField &solution5d,FermionField &exported4d);
   virtual void ExportPhysicalFermionSource(const FermionField &solution5d, FermionField &exported4d);
   virtual void ImportPhysicalFermionSource(const FermionField &input4d,FermionField &imported5d);