diff --git a/machines/templates/machines/index_portlist.html b/machines/templates/machines/index_portlist.html
index 81847af1..b7a9d00d 100644
--- a/machines/templates/machines/index_portlist.html
+++ b/machines/templates/machines/index_portlist.html
@@ -26,9 +26,7 @@
       <td>{% for p in pl.udp_ports_in %}{{p.show_port}}, {%endfor%}</td>
       <td>{% for p in pl.udp_ports_out %}{{p.show_port}}, {%endfor%}</td>
 	<td class="text-right">
-	  {%comment%}
-	  {% include 'buttons/suppr.html' href='machines:del-portlist' id=pl.id %}
-	  {%endcomment%}
+	  {% include 'buttons/suppr.html' with href='machines:del-portlist' id=pl.id %}
 	  {% include 'buttons/edit.html' with href='machines:edit-portlist' id=pl.id %}
         </td>
     </tr>
diff --git a/machines/urls.py b/machines/urls.py
index 29f7668f..bae9535f 100644
--- a/machines/urls.py
+++ b/machines/urls.py
@@ -94,4 +94,5 @@ urlpatterns = [
     url(r'^rest/service_servers/$', views.service_servers, name='service-servers'),
     url(r'index_portlist/$', views.index_portlist, name='index-portlist'),
     url(r'^edit_portlist/(?P<pk>[0-9]+)$', views.edit_portlist, name='edit-portlist'),
+    url(r'^del_portlist/(?P<pk>[0-9]+)$', views.del_portlist, name='del-portlist'),
     ]
diff --git a/machines/views.py b/machines/views.py
index 31e9545f..e394fdc1 100644
--- a/machines/views.py
+++ b/machines/views.py
@@ -922,7 +922,11 @@ def index_portlist(request):
 @login_required
 @permission_required('bureau')
 def edit_portlist(request, pk):
-    port_list_instance = get_object_or_404(PortList, pk=pk)
+    try:
+        port_list_instance = PortList.objects.get(pk=pk)
+    except PortList.DoesNotExist:
+        messages.error(request, "Liste de ports inexistante")
+        return redirect("/machines/index_portlist/")
     port_list = EditPortListForm(request.POST or None, instance=port_list_instance)
     if port_list.is_valid():
         with transaction.atomic(), reversion.create_revision():
@@ -931,6 +935,23 @@ def edit_portlist(request, pk):
         return redirect("/machines/index_portlist/")
     return form({'machineform' : port_list}, 'machines/machine.html', request)
 
+@login_required
+@permission_required('bureau')
+def del_portlist(request, pk):
+    try:
+        port_list_instance = PortList.objects.get(pk=pk)
+    except PortList.DoesNotExist:
+        messages.error(request, "Liste de ports inexistante")
+        return redirect("/machines/index_portlist/")
+    if port_list_instance.interfaces.all():
+        messages.error(request, "Cette liste de ports est utilisée")
+        return redirect("/machines/index_portlist/")
+    port_list_instance.delete()
+    messages.success(request, "La liste de ports a été supprimée")
+    return redirect("/machines/index_portlist/")
+
+
+
 """ Framework Rest """
 
 class JSONResponse(HttpResponse):