diff --git a/Tetrahedral_remeshing/examples/Tetrahedral_remeshing/tetrahedral_remeshing_with_features.cpp b/Tetrahedral_remeshing/examples/Tetrahedral_remeshing/tetrahedral_remeshing_with_features.cpp
index eef842f7234..c064c5100ec 100644
--- a/Tetrahedral_remeshing/examples/Tetrahedral_remeshing/tetrahedral_remeshing_with_features.cpp
+++ b/Tetrahedral_remeshing/examples/Tetrahedral_remeshing/tetrahedral_remeshing_with_features.cpp
@@ -61,7 +61,7 @@ public:
   {
     CGAL_assertion(map.m_set_ptr != NULL);
     CGAL_assertion(k.first < k.second);
-    return map.m_set_ptr->count(k);
+    return (map.m_set_ptr->count(k) > 0);
   }
 };