1 files changed, 3 insertions, 2 deletions
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorContractionMapper.h b/unsupported/Eigen/CXX11/src/Tensor/TensorContractionMapper.h
index 9b6d18090..63c8ae126 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorContractionMapper.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorContractionMapper.h
@@ -426,15 +426,16 @@ class TensorContractionSubMapper {
 };
 
 
-template<typename Scalar, typename Index, int side,
+template<typename Scalar_, typename Index, int side,
          typename Tensor,
          typename nocontract_t, typename contract_t,
          int packet_size,
          bool inner_dim_contiguous, bool inner_dim_reordered, int Alignment>
 class TensorContractionInputMapper
-  : public BaseTensorContractionMapper<Scalar, Index, side, Tensor, nocontract_t, contract_t, packet_size, inner_dim_contiguous, inner_dim_reordered, Alignment> {
+  : public BaseTensorContractionMapper<Scalar_, Index, side, Tensor, nocontract_t, contract_t, packet_size, inner_dim_contiguous, inner_dim_reordered, Alignment> {
 
  public:
+  typedef Scalar_ Scalar;
   typedef BaseTensorContractionMapper<Scalar, Index, side, Tensor, nocontract_t, contract_t, packet_size, inner_dim_contiguous, inner_dim_reordered, Alignment> Base;
   typedef TensorContractionSubMapper<Scalar, Index, side, Tensor, nocontract_t, contract_t, packet_size, inner_dim_contiguous, inner_dim_reordered, Alignment> SubMapper;
   typedef SubMapper VectorMapper;