diff --git a/machines/forms.py b/machines/forms.py
index dec2cad2..ee84adfc 100644
--- a/machines/forms.py
+++ b/machines/forms.py
@@ -262,6 +262,8 @@ class EditPortListForm(ModelForm):
 
         split = r',\s+'
         ip_range = r'\d+-\d+'
+        if instance.pk == None: # On ne peut pas créer de ForeignKey sur des objets sans pk
+            instance.save()
         def add_port(string, protocole, mode):
             for p in re.split(split, string):
                 if not p:
diff --git a/machines/templates/machines/index_portlist.html b/machines/templates/machines/index_portlist.html
index b7a9d00d..c21ea30e 100644
--- a/machines/templates/machines/index_portlist.html
+++ b/machines/templates/machines/index_portlist.html
@@ -6,7 +6,7 @@
 
 {% block content %}
   <h2>Liste des configurations de ports</h2>
-  <a class="btn btn-primary btn-sm" role="button" href="#"><i class="glyphicon glyphicon-plus"></i>Ajouter une configuration</a>
+  <a class="btn btn-primary btn-sm" role="button" href="{% url 'machines:add-portlist' %}"><i class="glyphicon glyphicon-plus"></i>Ajouter une configuration</a>
   <table class="table table-striped">
     <thead>
       <tr>
diff --git a/machines/urls.py b/machines/urls.py
index bae9535f..51cf962e 100644
--- a/machines/urls.py
+++ b/machines/urls.py
@@ -95,4 +95,5 @@ urlpatterns = [
     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]+)$', views.del_portlist, name='del-portlist'),
+    url(r'^add_portlist/$', views.add_portlist, name='add-portlist'),
     ]
diff --git a/machines/views.py b/machines/views.py
index e394fdc1..9c1ad718 100644
--- a/machines/views.py
+++ b/machines/views.py
@@ -929,8 +929,7 @@ def edit_portlist(request, pk):
         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():
-            port_list.save()
+        port_list.save()
         messages.success(request, "Liste de ports modifiée")
         return redirect("/machines/index_portlist/")
     return form({'machineform' : port_list}, 'machines/machine.html', request)
@@ -950,6 +949,15 @@ def del_portlist(request, pk):
     messages.success(request, "La liste de ports a été supprimée")
     return redirect("/machines/index_portlist/")
 
+@login_required
+@permission_required('bureau')
+def add_portlist(request):
+    port_list = EditPortListForm(request.POST or None)
+    if port_list.is_valid():
+        port_list.save()
+        messages.success(request, "Liste de ports créée")
+        return redirect("/machines/index_portlist/")
+    return form({'machineform' : port_list}, 'machines/machine.html', request)
 
 
 """ Framework Rest """