diff --git a/application/modules/admin/controllers/BibController.php b/application/modules/admin/controllers/BibController.php
index a622037b17697fbb61c7f9e5d8ca6f0cf03cf319..a76810f8fb9e1008f330574ef7fc6241dc5f7bb1 100644
--- a/application/modules/admin/controllers/BibController.php
+++ b/application/modules/admin/controllers/BibController.php
@@ -384,7 +384,7 @@ class Admin_BibController extends ZendAfi_Controller_Action {
       return Class_Lieu::find($location_id);
 
     $location = Class_Lieu::newWith($model);
-    $location->updateCoordinates($this->_getOsmService());
+    $location->updateCoordinates($this->getOsmService());
 
     return $location->save()
       ? $location
diff --git a/application/modules/admin/controllers/LieuController.php b/application/modules/admin/controllers/LieuController.php
index 2a68bdd5a31f9db2f0bdca927c7003f6cd7be2c8..99d1b1a81e5885c122b43e275bda75f94a2c41fe 100644
--- a/application/modules/admin/controllers/LieuController.php
+++ b/application/modules/admin/controllers/LieuController.php
@@ -20,6 +20,11 @@
  */
 
 class Admin_LieuController extends ZendAfi_Controller_Action {
+  public function getPlugins() {
+    return ['ZendAfi_Controller_Plugin_Manager_Lieu'];
+  }
+
+
   public function getRessourceDefinitions() {
     return ['model' => ['class' => 'Class_Lieu',
                         'name' => 'lieu',
@@ -38,33 +43,8 @@ class Admin_LieuController extends ZendAfi_Controller_Action {
   }
 
 
-  protected function _doBeforeSave($model) {
-    $model->updateCoordinates($this->_getOsmService());
-    return $this;
-  }
-
-
   public function exportCsvAction() {
     $this->_helper->csv('lieu_csv',
                         Class_Lieu::findAllForCsv());
   }
-
-
-  public function updateCoordinatesAction() {
-    $this->view->titre = $this->_('Mise à jour automatique des coordonnées');
-    $this->view->locations = Class_Lieu::findAllBy(['order' => 'libelle']);
-  }
-
-
-  public function updateCoordinatesForAction() {
-    if(!$location = Class_Lieu::find($this->_getParam('id')))
-      return;
-
-    $this->_doBeforeSave($location);
-    $location->save();
-
-    $view_renderer = $this->_helper->getHelper('viewRenderer');
-    $view_renderer->setNoRender();
-    echo $this->view->partial('lieu/_update.phtml', ['location' => $location]);
-  }
 }
\ No newline at end of file
diff --git a/library/ZendAfi/Controller/Action.php b/library/ZendAfi/Controller/Action.php
index 483476a3ff82e0f271183763095520a0e7408e9f..815f245e06f825aac35fffc1a482c69f6070e710 100644
--- a/library/ZendAfi/Controller/Action.php
+++ b/library/ZendAfi/Controller/Action.php
@@ -277,7 +277,7 @@ class ZendAfi_Controller_Action extends Zend_Controller_Action {
   }
 
 
-  protected function _getOsmService() {
+  public function getOsmService() {
     return (new Class_WebService_OpenStreetMap())
       ->onCoordinatesNotFound(
                               function() {
diff --git a/library/ZendAfi/Controller/Plugin/Manager/Lieu.php b/library/ZendAfi/Controller/Plugin/Manager/Lieu.php
new file mode 100644
index 0000000000000000000000000000000000000000..a2a207df808c46df8feea5bd5356cd3484b55782
--- /dev/null
+++ b/library/ZendAfi/Controller/Plugin/Manager/Lieu.php
@@ -0,0 +1,49 @@
+<?php
+/**
+ * Copyright (c) 2012-2017, Agence Française Informatique (AFI). All rights reserved.
+ *
+ * BOKEH is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE as published by
+ * the Free Software Foundation.
+ *
+ * There are special exceptions to the terms and conditions of the AGPL as it
+ * is applied to this software (see README file).
+ *
+ * BOKEH is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
+ *
+ * You should have received a copy of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * along with BOKEH; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
+ */
+
+
+class ZendAfi_Controller_Plugin_Manager_Lieu extends ZendAfi_Controller_Plugin_Manager_Manager {
+  protected function _doBeforeSave($model) {
+    $model->updateCoordinates($this->_controller->getOsmService());
+    return $this;
+  }
+
+
+
+  public function updateCoordinatesAction() {
+    $this->_view->titre = $this->_view->_('Mise à jour automatique des coordonnées');
+    $this->_view->locations = Class_Lieu::findAllBy(['order' => 'libelle']);
+  }
+
+
+  public function updateCoordinatesForAction() {
+    if(!$location = Class_Lieu::find($this->_getParam('id')))
+      return;
+
+    $this->_doBeforeSave($location);
+    $location->save();
+
+    $view_renderer = $this->_helper->getHelper('viewRenderer');
+    $view_renderer->setNoRender();
+    echo $this->_view->partial('lieu/_update.phtml', ['location' => $location]);
+  }
+}
+?>
\ No newline at end of file