diff --git a/Kinetic_data_structures/test/Kinetic_data_structures/numeric_kds.cpp b/Kinetic_data_structures/test/Kinetic_data_structures/numeric_kds.cpp
index 3924c1e0ef4..6d58f93bd12 100644
--- a/Kinetic_data_structures/test/Kinetic_data_structures/numeric_kds.cpp
+++ b/Kinetic_data_structures/test/Kinetic_data_structures/numeric_kds.cpp
@@ -48,12 +48,14 @@ int main(int argc, char *argv[])
   }
 
   bool error= sort_test<Tr>(tr, 3000);
-
+  if (error) {
+    std::cerr << "Sort returned error " << std::endl;
+  }
 
   /*if (error || CGAL::Kinetic::internal::audit_failures__ != 0) {
     return EXIT_FAILURE;
   }
   else {*/
-    return EXIT_SUCCESS;
+  return EXIT_SUCCESS;
     //}
 };