diff --git a/example.xml b/example.xml
index 1997a8e..33b8a40 100644
--- a/example.xml
+++ b/example.xml
@@ -26,7 +26,7 @@
       <versions>
          <version>
             <num>0.0.1</num>
-            <compatibility>0.85</compatibility>
+            <compatibility>9.4</compatibility>
          </version>
       </versions>
       <langs>
diff --git a/inc/showtabitem.class.php b/inc/showtabitem.class.php
index f0a7324..8f98612 100644
--- a/inc/showtabitem.class.php
+++ b/inc/showtabitem.class.php
@@ -36,7 +36,7 @@ along with GLPI. If not, see <http://www.gnu.org/licenses/>.
  *    ex: when viewing a ticket, change, computer,...
  *
  *    will be fired at each sub-item
- *    ex: for each TicketTask, TicketFollowup, ...
+ *    ex: for each TicketTask, ITILFollowup, ...
  *
  * post_show_item will be fired after the item show
  *
@@ -58,7 +58,7 @@ class PluginExampleShowtabitem {
     *                and 'options' are options like following
     *                  array( 'tabnum', 'itemtype')
     *                  where 'tabnum' is the internal name of the tab that will be shown
-    *                  and 'itemtype' is the type of the tab (ex: 'TicketFollowup' when showing followup tab in a ticket)
+    *                  and 'itemtype' is the type of the tab (ex: 'ITILFollowup' when showing followup tab in a ticket)
     * Note: you may pass datas to post_show_tab using the $param['options'] array (see example below)
     */
    static function pre_show_tab($params) {
@@ -135,7 +135,7 @@ class PluginExampleShowtabitem {
     *                  where 'id' is the id of object that will be shown (same than $param['item']->fields['id'])
     *                or if item contains a sub-object like followup, task, ... then it contains
     *                  array( 'parent', 'rand', 'showprivate')
-    *                  where 'parent' is the main object related to the current item (ex: if 'item' is TicketFollowup then it will be the related Ticket)
+    *                  where 'parent' is the main object related to the current item (ex: if 'item' is ITILFollowup then it will be the related Ticket)
     *                  and 'rand' contains the random number that will be used to render the item
     *                  and 'showprivate' is the right to show private items
     * Note: you may pass datas to post_show_item using the $param['options'] array
@@ -149,7 +149,7 @@ class PluginExampleShowtabitem {
             case 'TicketTask' :
                //echo 'test' ;
                break;
-            case 'TicketFollowup' :
+            case 'ITILFollowup' :
                //echo 'test' ;
                break;
          }
@@ -170,7 +170,7 @@ class PluginExampleShowtabitem {
     *                  where 'id' is the id of object that will be shown (same than $param['item']->fields['id'])
     *                or if item contains a sub-object like followup, task, ... then it contains
     *                  array( 'parent', 'rand', 'showprivate')
-    *                  where 'parent' is the main object related to the current item (ex: if 'item' is TicketFollowup then it will be the related Ticket)
+    *                  where 'parent' is the main object related to the current item (ex: if 'item' is ITILFollowup then it will be the related Ticket)
     *                  and 'rand' contains the random number that will be used to render the item
     *                  and 'showprivate' is the right to show private items
     * Note: you may get datas from pre_show_item using the $param['options'] array
@@ -184,7 +184,7 @@ class PluginExampleShowtabitem {
             case 'TicketTask' :
                //echo 'test' ;
                break;
-            case 'TicketFollowup' :
+            case 'ITILFollowup' :
                //echo 'test' ;
                break;
          }
diff --git a/setup.php b/setup.php
index c307661..9f4b21a 100755
--- a/setup.php
+++ b/setup.php
@@ -232,8 +232,7 @@ function plugin_version_example() {
       'homepage'       => 'https://github.com/pluginsGLPI/example',
       'requirements'   => [
          'glpi' => [
-            'min' => '9.3',
-            'dev' => true
+            'min' => '9.4',
          ]
       ]
    ];
@@ -248,12 +247,12 @@ function plugin_version_example() {
  */
 function plugin_example_check_prerequisites() {
 
-   $version = rtrim(GLPI_VERSION, '-dev');
-   if (version_compare($version, '9.3', 'lt')) {
-      echo "This plugin requires GLPI 9.3";
+   //Version check is not done by core in GLPI < 9.2 but has to be delegated to core in GLPI >= 9.2.
+   $version = preg_replace('/^((\d+\.?)+).*$/', '$1', GLPI_VERSION);
+   if (version_compare($version, '9.2', '<')) {
+      echo "This plugin requires GLPI >= 9.4";
       return false;
    }
-
    return true;
 }