diff --git a/internal/ceres/linear_solver.h b/internal/ceres/linear_solver.h
index 299a541..853abcb 100644
--- a/internal/ceres/linear_solver.h
+++ b/internal/ceres/linear_solver.h
@@ -71,6 +71,7 @@
     Options()
         : type(SPARSE_NORMAL_CHOLESKY),
           preconditioner_type(JACOBI),
+          sparse_linear_algebra_library(SUITE_SPARSE),
           min_num_iterations(1),
           max_num_iterations(1),
           num_threads(1),
@@ -85,6 +86,8 @@
 
     PreconditionerType preconditioner_type;
 
+    SparseLinearAlgebraLibraryType sparse_linear_algebra_library;
+
     // Number of internal iterations that the solver uses. This
     // parameter only makes sense for iterative solvers like CG.
     int min_num_iterations;