1 files changed, 2 insertions, 0 deletions
diff --git a/extern/Eigen3/Eigen/src/SparseLU/SparseLUImpl.h b/extern/Eigen3/Eigen/src/SparseLU/SparseLUImpl.h
index 14d70897df7..99d651e40d3 100644
--- a/extern/Eigen3/Eigen/src/SparseLU/SparseLUImpl.h
+++ b/extern/Eigen3/Eigen/src/SparseLU/SparseLUImpl.h
@@ -21,6 +21,8 @@ class SparseLUImpl
 {
   public:
     typedef Matrix<Scalar,Dynamic,1> ScalarVector;
+    typedef Matrix<Scalar,Dynamic,Dynamic,ColMajor> ScalarMatrix;
+    typedef Map<ScalarMatrix, 0,  OuterStride<> > MappedMatrixBlock;
     typedef Matrix<Index,Dynamic,1> IndexVector; 
     typedef typename ScalarVector::RealScalar RealScalar; 
     typedef Ref<Matrix<Scalar,Dynamic,1> > BlockScalarVector;