diff --git a/CGAL_ipelets/include/CGAL/CGAL_Ipelet_base_v7.h b/CGAL_ipelets/include/CGAL/CGAL_Ipelet_base_v7.h
index ead80f0f5d8..deaf48795ae 100644
--- a/CGAL_ipelets/include/CGAL/CGAL_Ipelet_base_v7.h
+++ b/CGAL_ipelets/include/CGAL/CGAL_Ipelet_base_v7.h
@@ -502,7 +502,8 @@ public:
       typedef  typename std::multimap<double,std::pair<Type_circ_arc,const Point_2*> >::iterator Map_theta_iterator;
       Map_theta_iterator s_it=map_theta.insert(
                                 std::make_pair(get_theta(*source,circle),std::make_pair(OSRC,source)));
-      Map_theta_iterator t_it=map_theta.insert(
+      /* Map_theta_iterator t_it=*/
+                              map_theta.insert(
                                 std::make_pair(get_theta(*target,circle),std::make_pair(OTRG,target)));
       
       for (typename std::vector<Circular_arc_2>::iterator it_arc=arc_list.begin();it_arc!=arc_list.end();++it_arc){
diff --git a/Segment_Delaunay_graph_2/include/CGAL/Segment_Delaunay_graph_2/Segment_Delaunay_graph_2_impl.h b/Segment_Delaunay_graph_2/include/CGAL/Segment_Delaunay_graph_2/Segment_Delaunay_graph_2_impl.h
index d2b7c6c41f8..9893a04d81c 100644
--- a/Segment_Delaunay_graph_2/include/CGAL/Segment_Delaunay_graph_2/Segment_Delaunay_graph_2_impl.h
+++ b/Segment_Delaunay_graph_2/include/CGAL/Segment_Delaunay_graph_2/Segment_Delaunay_graph_2_impl.h
@@ -763,7 +763,8 @@ insert_segment_interior(const Site_2& t, const Storage_site_2& ss,
 	Storage_site_2 ssvp = vp->storage_site();
 	Storage_site_2 sss = split_storage_site(ss, ssvp, true);
 
-	Storage_site_2 sss1 = split_storage_site(ss, ssvp, false);
+	/*Storage_site_2 sss1 =*/
+  split_storage_site(ss, ssvp, false);
 	// merge the info of the second (common) subsegment
 	//	merge_info(vv, sss);
 	// merge the info of the (common) splitting endpoint