1 files changed, 4 insertions, 2 deletions
diff --git a/internal/ceres/linear_solver.h b/internal/ceres/linear_solver.h
index 67bebe0..22691b3 100644
--- a/internal/ceres/linear_solver.h
+++ b/internal/ceres/linear_solver.h
@@ -74,7 +74,8 @@ class LinearSolver {
     Options()
         : type(SPARSE_NORMAL_CHOLESKY),
           preconditioner_type(JACOBI),
-          sparse_linear_algebra_library(SUITE_SPARSE),
+          dense_linear_algebra_library_type(EIGEN),
+          sparse_linear_algebra_library_type(SUITE_SPARSE),
           use_postordering(false),
           min_num_iterations(1),
           max_num_iterations(1),
@@ -89,7 +90,8 @@ class LinearSolver {
 
     PreconditionerType preconditioner_type;
 
-    SparseLinearAlgebraLibraryType sparse_linear_algebra_library;
+    DenseLinearAlgebraLibraryType dense_linear_algebra_library_type;
+    SparseLinearAlgebraLibraryType sparse_linear_algebra_library_type;
 
     // See solver.h for information about this flag.
     bool use_postordering;