diff --git a/machines/templates/machines/aff_extension.html b/machines/templates/machines/aff_extension.html
index b00972a3..5a96efb5 100644
--- a/machines/templates/machines/aff_extension.html
+++ b/machines/templates/machines/aff_extension.html
@@ -8,7 +8,7 @@
         {% for extension in extension_list %}
         <tr>
             <td>{{ extension.name }}</td>
-            <td><a class="btn btn-primary btn-sm" role="button" href="{% url 'machines:edit-extension' extension.id %}"><i class="glyphicon glyphicon-pushpin"></i> Editer</a></td>
+            <td>{% if is_admin %}<a class="btn btn-primary btn-sm" role="button" href="{% url 'machines:edit-extension' extension.id %}"><i class="glyphicon glyphicon-pushpin"></i> Editer</a>{% endif %}</td>
         </tr>
         {% endfor %}
     </table>
diff --git a/machines/templates/machines/aff_machinetype.html b/machines/templates/machines/aff_machinetype.html
index d951b329..9103a970 100644
--- a/machines/templates/machines/aff_machinetype.html
+++ b/machines/templates/machines/aff_machinetype.html
@@ -10,7 +10,7 @@
         <tr>
             <td>{{ type.type }}</td>
             <td>{{ type.extension }}</td>
-            <td><a class="btn btn-primary btn-sm" role="button" href="{% url 'machines:edit-machinetype' type.id %}"><i class="glyphicon glyphicon-pushpin"></i> Editer</a></td>
+            <td>{% if is_admin %}<a class="btn btn-primary btn-sm" role="button" href="{% url 'machines:edit-machinetype' type.id %}"><i class="glyphicon glyphicon-pushpin"></i> Editer</a>{% endif %}</td>
         </tr>
         {% endfor %}
     </table>
diff --git a/machines/templates/machines/index_extension.html b/machines/templates/machines/index_extension.html
index 1c867e26..646fb7b8 100644
--- a/machines/templates/machines/index_extension.html
+++ b/machines/templates/machines/index_extension.html
@@ -5,8 +5,10 @@
 
 {% block content %}
   <h2>Liste des extensions</h2>
+  {% if is_admin %}
   <a class="btn btn-primary btn-sm" role="button" href="{% url 'machines:add-extension'  %}"><i class="glyphicon glyphicon-plus"></i> Ajouter une extension</a>
   <a class="btn btn-primary btn-sm" role="button" href="{% url 'machines:del-extension'  %}"><i class="glyphicon glyphicon-trash"></i> Supprimer une ou plusieurs extensions</a>
+  {% endif %}
   {%  include "machines/aff_extension.html" with  extension_list=extension_list %}
   <br />
   <br />
diff --git a/machines/templates/machines/index_machinetype.html b/machines/templates/machines/index_machinetype.html
index 22e8824a..0b0c4554 100644
--- a/machines/templates/machines/index_machinetype.html
+++ b/machines/templates/machines/index_machinetype.html
@@ -5,8 +5,10 @@
 
 {% block content %}
   <h2>Liste des types de machines</h2>
+  {% if is_admin %}
   <a class="btn btn-primary btn-sm" role="button" href="{% url 'machines:add-machinetype'  %}"><i class="glyphicon glyphicon-plus"></i> Ajouter un type de machine</a>
   <a class="btn btn-primary btn-sm" role="button" href="{% url 'machines:del-machinetype'  %}"><i class="glyphicon glyphicon-trash"></i> Supprimer un ou plusieurs types de machines</a>
+  {% endif %}
   {%  include "machines/aff_machinetype.html" with  machinetype_list=machinetype_list %}
   <br />
   <br />
diff --git a/machines/views.py b/machines/views.py
index dbfc217b..5d7c3e6c 100644
--- a/machines/views.py
+++ b/machines/views.py
@@ -6,7 +6,7 @@ from django.shortcuts import render_to_response, get_object_or_404
 from django.core.context_processors import csrf
 from django.template import Context, RequestContext, loader
 from django.contrib import messages
-from django.contrib.auth.decorators import login_required
+from django.contrib.auth.decorators import login_required, permission_required
 from django.db.models import ProtectedError
 
 from .forms import NewMachineForm, EditMachineForm, EditInterfaceForm, AddInterfaceForm, NewInterfaceForm, MachineTypeForm, DelMachineTypeForm, ExtensionForm, DelExtensionForm
@@ -111,6 +111,7 @@ def new_interface(request, machineid):
     return form({'machineform': machine_form, 'interfaceform': interface_form}, 'machines/machine.html', request)
 
 @login_required
+@permission_required('admin')
 def add_machinetype(request):
     machinetype = MachineTypeForm(request.POST or None)
     if machinetype.is_valid():
@@ -120,6 +121,7 @@ def add_machinetype(request):
     return form({'machineform': machinetype, 'interfaceform': None}, 'machines/machine.html', request)
 
 @login_required
+@permission_required('admin')
 def edit_machinetype(request, machinetypeid):
     try:
         machinetype_instance = MachineType.objects.get(pk=machinetypeid)
@@ -134,6 +136,7 @@ def edit_machinetype(request, machinetypeid):
     return form({'machineform': machinetype}, 'machines/machine.html', request)
 
 @login_required
+@permission_required('admin')
 def del_machinetype(request):
     machinetype = DelMachineTypeForm(request.POST or None)
     if machinetype.is_valid():
@@ -148,6 +151,7 @@ def del_machinetype(request):
     return form({'machineform': machinetype, 'interfaceform': None}, 'machines/machine.html', request)
 
 @login_required
+@permission_required('admin')
 def add_extension(request):
     extension = ExtensionForm(request.POST or None)
     if extension.is_valid():
@@ -157,6 +161,7 @@ def add_extension(request):
     return form({'machineform': extension, 'interfaceform': None}, 'machines/machine.html', request)
 
 @login_required
+@permission_required('admin')
 def edit_extension(request, extensionid):
     try:
         extension_instance = Extension.objects.get(pk=extensionid)
@@ -171,6 +176,7 @@ def edit_extension(request, extensionid):
     return form({'machineform': extension}, 'machines/machine.html', request)
 
 @login_required
+@permission_required('admin')
 def del_extension(request):
     extension = DelExtensionForm(request.POST or None)
     if extension.is_valid():
@@ -191,10 +197,12 @@ def index(request):
 
 @login_required
 def index_machinetype(request):
+    is_admin = request.user.has_perms(('admin',))
     machinetype_list = MachineType.objects.order_by('type')
-    return render(request, 'machines/index_machinetype.html', {'machinetype_list':machinetype_list})
+    return render(request, 'machines/index_machinetype.html', {'machinetype_list':machinetype_list, 'is_admin':is_admin})
 
 @login_required
 def index_extension(request):
+    is_admin = request.user.has_perms(('admin',))
     extension_list = Extension.objects.order_by('name')
-    return render(request, 'machines/index_extension.html', {'extension_list':extension_list})
+    return render(request, 'machines/index_extension.html', {'extension_list':extension_list, 'is_admin':is_admin})