1 files changed, 8 insertions, 5 deletions
diff --git a/extern/ceres/internal/ceres/single_linkage_clustering.h b/extern/ceres/internal/ceres/single_linkage_clustering.h
index e891a9eec0a..b4a7e077619 100644
--- a/extern/ceres/internal/ceres/single_linkage_clustering.h
+++ b/extern/ceres/internal/ceres/single_linkage_clustering.h
@@ -34,7 +34,8 @@
 #include <unordered_map>
 
 #include "ceres/graph.h"
-#include "ceres/internal/port.h"
+#include "ceres/internal/disable_warnings.h"
+#include "ceres/internal/export.h"
 
 namespace ceres {
 namespace internal {
@@ -55,12 +56,14 @@ struct SingleLinkageClusteringOptions {
 //
 // The return value of this function is the number of clusters
 // identified by the algorithm.
-int CERES_EXPORT_INTERNAL
-ComputeSingleLinkageClustering(const SingleLinkageClusteringOptions& options,
-                               const WeightedGraph<int>& graph,
-                               std::unordered_map<int, int>* membership);
+CERES_NO_EXPORT int ComputeSingleLinkageClustering(
+    const SingleLinkageClusteringOptions& options,
+    const WeightedGraph<int>& graph,
+    std::unordered_map<int, int>* membership);
 
 }  // namespace internal
 }  // namespace ceres
 
+#include "ceres/internal/reenable_warnings.h"
+
 #endif  // CERES_INTERNAL_SINGLE_LINKAGE_CLUSTERING_H_