1 files changed, 4 insertions, 3 deletions
diff --git a/extern/ceres/internal/ceres/iterative_refiner.h b/extern/ceres/internal/ceres/iterative_refiner.h
index 08f8d6762cf..837af178ab4 100644
--- a/extern/ceres/internal/ceres/iterative_refiner.h
+++ b/extern/ceres/internal/ceres/iterative_refiner.h
@@ -33,10 +33,11 @@
 
 // This include must come before any #ifndef check on Ceres compile options.
 // clang-format off
-#include "ceres/internal/port.h"
+#include "ceres/internal/config.h"
 // clang-format on
 
 #include "ceres/internal/eigen.h"
+#include "ceres/internal/export.h"
 
 namespace ceres {
 namespace internal {
@@ -57,11 +58,11 @@ class SparseMatrix;
 // Definite linear systems.
 //
 // The above iterative loop is run until max_num_iterations is reached.
-class CERES_EXPORT_INTERNAL IterativeRefiner {
+class CERES_NO_EXPORT IterativeRefiner {
  public:
   // max_num_iterations is the number of refinement iterations to
   // perform.
-  IterativeRefiner(int max_num_iterations);
+  explicit IterativeRefiner(int max_num_iterations);
 
   // Needed for mocking.
   virtual ~IterativeRefiner();