1 files changed, 5 insertions, 2 deletions
diff --git a/extern/ceres/internal/ceres/function_sample.h b/extern/ceres/internal/ceres/function_sample.h
index 3bcea1bc5ff..63ffc8ff8fc 100644
--- a/extern/ceres/internal/ceres/function_sample.h
+++ b/extern/ceres/internal/ceres/function_sample.h
@@ -33,8 +33,9 @@
 
 #include <string>
 
+#include "ceres/internal/disable_warnings.h"
 #include "ceres/internal/eigen.h"
-#include "ceres/internal/port.h"
+#include "ceres/internal/export.h"
 
 namespace ceres {
 namespace internal {
@@ -47,7 +48,7 @@ namespace internal {
 // line/direction. FunctionSample contains the information in two
 // ways. Information in the ambient space and information along the
 // direction of search.
-struct CERES_EXPORT_INTERNAL FunctionSample {
+struct CERES_NO_EXPORT FunctionSample {
   FunctionSample();
   FunctionSample(double x, double value);
   FunctionSample(double x, double value, double gradient);
@@ -90,4 +91,6 @@ struct CERES_EXPORT_INTERNAL FunctionSample {
 }  // namespace internal
 }  // namespace ceres
 
+#include "ceres/internal/reenable_warnings.h"
+
 #endif  // CERES_INTERNAL_FUNCTION_SAMPLE_H_