diff --git a/include/ALL.hpp b/include/ALL.hpp
index 5cd8a14d24763f497aee55220a2002cc4cc87d04..f93c11952dc32e1aebeaa313e6c279af9bc12190 100644
--- a/include/ALL.hpp
+++ b/include/ALL.hpp
@@ -674,7 +674,7 @@ template <class T, class W> void ALL<T,W>::get_neighbor_vertices(ALL_LB_t method
             break;
         case ALL_LB_t::VORONOI:
 #ifdef ALL_VORONOI
-            ((ALL_Voronoi_LB<T,W>*)balancer)->get_neighbor_vertices(nv);
+            ((ALL_Voronoi_LB<T,W>*)balancer.get())->get_neighbor_vertices(nv);
 #endif
             break;
         case ALL_LB_t::HISTOGRAM:
@@ -699,7 +699,6 @@ template <class T, class W> void ALL<T,W>::set_min_domain_size(ALL_LB_t method,
                 break;
             case ALL_LB_t::VORONOI:
 #ifdef ALL_VORONOI
-                //((ALL_Voronoi_LB<T,W>*)balancer)->get_neighbors(neig);
 #endif
                 break;
             case ALL_LB_t::HISTOGRAM: