1 files changed, 7 insertions, 4 deletions
diff --git a/extern/ceres/internal/ceres/subset_preconditioner.h b/extern/ceres/internal/ceres/subset_preconditioner.h
index 9844a669f45..6d07995a136 100644
--- a/extern/ceres/internal/ceres/subset_preconditioner.h
+++ b/extern/ceres/internal/ceres/subset_preconditioner.h
@@ -33,7 +33,8 @@
 
 #include <memory>
 
-#include "ceres/internal/port.h"
+#include "ceres/internal/disable_warnings.h"
+#include "ceres/internal/export.h"
 #include "ceres/preconditioner.h"
 
 namespace ceres {
@@ -67,12 +68,12 @@ class InnerProductComputer;
 // computationally expensive this preconditioner will be.
 //
 // See the tests for example usage.
-class CERES_EXPORT_INTERNAL SubsetPreconditioner
+class CERES_NO_EXPORT SubsetPreconditioner
     : public BlockSparseMatrixPreconditioner {
  public:
-  SubsetPreconditioner(const Preconditioner::Options& options,
+  SubsetPreconditioner(Preconditioner::Options options,
                        const BlockSparseMatrix& A);
-  virtual ~SubsetPreconditioner();
+  ~SubsetPreconditioner() override;
 
   // Preconditioner interface
   void RightMultiply(const double* x, double* y) const final;
@@ -91,4 +92,6 @@ class CERES_EXPORT_INTERNAL SubsetPreconditioner
 }  // namespace internal
 }  // namespace ceres
 
+#include "ceres/internal/reenable_warnings.h"
+
 #endif  // CERES_INTERNAL_SUBSET_PRECONDITIONER_H_