diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorFixedSize.h b/unsupported/Eigen/CXX11/src/Tensor/TensorFixedSize.h
index ca39bb855..c7c1cfc72 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorFixedSize.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorFixedSize.h
@@ -61,7 +61,7 @@ class TensorFixedSize : public TensorBase<TensorFixedSize<Scalar_, Dimensions_,
   public:
     EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Index                    rank()                   const { return NumIndices; }
     EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Index                    dimension(std::size_t n) const { return m_storage.dimensions()[n]; }
-    EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const Dimensions&        dimensions()             const { return m_storage.dimensions(); }
+    EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const Dimensions         dimensions()             const { return m_storage.dimensions(); }
     EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Index                    size()                   const { return m_storage.size(); }
     EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Scalar                   *data()                        { return m_storage.data(); }
     EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const Scalar             *data()                  const { return m_storage.data(); }
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorStorage.h b/unsupported/Eigen/CXX11/src/Tensor/TensorStorage.h
index e6a666f78..695d22b3b 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorStorage.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorStorage.h
@@ -45,8 +45,6 @@ class TensorStorage
   static const std::size_t MinSize = max_n_1<Size>::size;
   EIGEN_ALIGN_MAX T m_data[MinSize];
 
-  FixedDimensions m_dimensions;
-
  public:
   EIGEN_DEVICE_FUNC
   EIGEN_STRONG_INLINE TensorStorage() {
@@ -58,10 +56,10 @@ class TensorStorage
   EIGEN_STRONG_INLINE const T *data() const { return m_data; }
 
   EIGEN_DEVICE_FUNC
-  EIGEN_STRONG_INLINE const FixedDimensions& dimensions() const { return m_dimensions; }
+  EIGEN_STRONG_INLINE const FixedDimensions dimensions() const { return FixedDimensions(); }
 
   EIGEN_DEVICE_FUNC
-  EIGEN_STRONG_INLINE DenseIndex size() const { return m_dimensions.TotalSize(); }
+  EIGEN_STRONG_INLINE DenseIndex size() const { return Size; }
 };