diff --git a/inc/example.class.php b/inc/example.class.php
index 6b54c71..7795e1f 100644
--- a/inc/example.class.php
+++ b/inc/example.class.php
@@ -129,18 +129,18 @@ class PluginExampleExample extends CommonDBTM {
 
 
    // Hook done on before add item case (data from form, not altered)
-   static function pre_item_add_example($item) {
+   static function pre_item_add_computer(Computer $item) {
       Session::addMessageAfterRedirect("Pre Add Computer Hook", true);
    }
 
    // Hook done on before add item case (data altered by object prepareInputForAdd)
-   static function pre_item_add2_example($item) {
-      Session::addMessageAfterRedirect("Pre Add2 Computer Hook", true);
+   static function post_prepareadd_computer(Computer$item) {
+      Session::addMessageAfterRedirect("Post prepareAdd Computer Hook", true);
    }
 
 
    // Hook done on add item case
-   static function item_add_example($item) {
+   static function item_add_computer(Computer$item) {
 
       Session::addMessageAfterRedirect("Add Computer Hook, ID=".$item->getID(), true);
       return true;
diff --git a/setup.php b/setup.php
index cffdbaa..53d6075 100755
--- a/setup.php
+++ b/setup.php
@@ -91,12 +91,12 @@ function plugin_init_example() {
    $PLUGIN_HOOKS['item_empty']['example']     = array('Computer' => 'plugin_item_empty_example');
 
    // Example using a method in class
-   $PLUGIN_HOOKS['pre_item_add']['example']  = array('Computer' => array('PluginExampleExample',
-                                                                         'pre_item_add_example'));
-   $PLUGIN_HOOKS['pre_item_add2']['example'] = array('Computer' => array('PluginExampleExample',
-                                                                        'pre_item_add2_example'));
-   $PLUGIN_HOOKS['item_add']['example']      = array('Computer' => array('PluginExampleExample',
-                                                                         'item_add_example'));
+   $PLUGIN_HOOKS['pre_item_add']['example']    = array('Computer' => array('PluginExampleExample',
+                                                                           'pre_item_add_computer'));
+   $PLUGIN_HOOKS['post_prepareadd']['example'] = array('Computer' => array('PluginExampleExample',
+                                                                           'post_prepareadd_computer'));
+   $PLUGIN_HOOKS['item_add']['example']        = array('Computer' => array('PluginExampleExample',
+                                                                           'item_add_computer'));
 
    $PLUGIN_HOOKS['pre_item_delete']['example'] = array('Computer' => 'plugin_pre_item_delete_example');
    $PLUGIN_HOOKS['item_delete']['example']     = array('Computer' => 'plugin_item_delete_example');