diff --git a/Eigen/src/Core/DiagonalMatrix.h b/Eigen/src/Core/DiagonalMatrix.h
index bd23b2e09..08c046611 100644
--- a/Eigen/src/Core/DiagonalMatrix.h
+++ b/Eigen/src/Core/DiagonalMatrix.h
@@ -68,10 +68,10 @@ class DiagonalBase : public AnyMatrixBase<Derived>
     const DiagonalProduct<MatrixDerived, Derived, OnTheLeft>
     operator*(const MatrixBase<MatrixDerived> &matrix) const;
 
-    inline const DiagonalWrapper<NestByValue<CwiseUnaryOp<ei_scalar_inverse_op<Scalar>, DiagonalVectorType> > >
+    inline const DiagonalWrapper<CwiseUnaryOp<ei_scalar_inverse_op<Scalar>, DiagonalVectorType> >
     inverse() const
     {
-      return diagonal().cwiseInverse().nestByValue();
+      return diagonal().cwiseInverse();
     }
 };
 
diff --git a/Eigen/src/Core/MatrixBase.h b/Eigen/src/Core/MatrixBase.h
index 62aed3b7f..e599a9e03 100644
--- a/Eigen/src/Core/MatrixBase.h
+++ b/Eigen/src/Core/MatrixBase.h
@@ -119,8 +119,8 @@ template<typename Derived> class MatrixBase
 
     /** \brief The plain matrix type corresponding to this expression.
       *
-      * This is not necessarily exactly the return type of eval(). In the case of plain matrices, 
-      * the return type of eval() is a const reference to a matrix, not a matrix! It is however guaranteed 
+      * This is not necessarily exactly the return type of eval(). In the case of plain matrices,
+      * the return type of eval() is a const reference to a matrix, not a matrix! It is however guaranteed
       * that the return type of eval() is either PlainMatrixType or const PlainMatrixType&.
       */
     typedef Matrix<typename ei_traits<Derived>::Scalar,
@@ -278,7 +278,6 @@ template<typename Derived> class MatrixBase
 
     NoAlias<Derived,Eigen::MatrixBase > noalias();
 
-    inline const NestByValue<Derived> nestByValue() const;
     inline const ForceAlignedAccess<Derived> forceAlignedAccess() const;
     inline ForceAlignedAccess<Derived> forceAlignedAccess();
     template<bool Enable> inline const typename ei_meta_if<Enable,ForceAlignedAccess<Derived>,Derived&>::ret forceAlignedAccessIf() const;
diff --git a/Eigen/src/Core/NestByValue.h b/Eigen/src/Core/NestByValue.h
index d70ab1ecb..9f6d1c0c0 100644
--- a/Eigen/src/Core/NestByValue.h
+++ b/Eigen/src/Core/NestByValue.h
@@ -109,7 +109,7 @@ template<typename ExpressionType> class NestByValue
   */
 template<typename Derived>
 inline const NestByValue<Derived>
-MatrixBase<Derived>::nestByValue() const
+DenseBase<Derived>::nestByValue() const
 {
   return NestByValue<Derived>(derived());
 }