1 files changed, 2 insertions, 0 deletions
diff --git a/Eigen/src/SparseLU/SparseLUImpl.h b/Eigen/src/SparseLU/SparseLUImpl.h
index 731d1652c..fc0cfc4de 100644
--- a/Eigen/src/SparseLU/SparseLUImpl.h
+++ b/Eigen/src/SparseLU/SparseLUImpl.h
@@ -22,6 +22,8 @@ class SparseLUImpl
   public:
     typedef Matrix<Scalar,Dynamic,1> ScalarVector;
     typedef Matrix<StorageIndex,Dynamic,1> IndexVector; 
+    typedef Matrix<Scalar,Dynamic,Dynamic,ColMajor> ScalarMatrix;
+    typedef Map<ScalarMatrix, 0,  OuterStride<> > MappedMatrixBlock;
     typedef typename ScalarVector::RealScalar RealScalar; 
     typedef Ref<Matrix<Scalar,Dynamic,1> > BlockScalarVector;
     typedef Ref<Matrix<StorageIndex,Dynamic,1> > BlockIndexVector;