diff --git a/admin/themes/clear/icon/warning.png b/admin/themes/clear/icon/warning.png
new file mode 100644
index 000000000..060b57707
Binary files /dev/null and b/admin/themes/clear/icon/warning.png differ
diff --git a/admin/themes/default/icon/warning.png b/admin/themes/default/icon/warning.png
new file mode 100644
index 000000000..060b57707
Binary files /dev/null and b/admin/themes/default/icon/warning.png differ
diff --git a/admin/themes/default/template/plugins_list.tpl b/admin/themes/default/template/plugins_list.tpl
index 19931a3bb..618104ca5 100644
--- a/admin/themes/default/template/plugins_list.tpl
+++ b/admin/themes/default/template/plugins_list.tpl
@@ -8,6 +8,11 @@ jQuery(document).ready(function() {
   jQuery('.incompatible').click(function() {
     return confirm(incompatible_msg);
   });
+  jQuery('.warning').tipTip({
+    'delay' : 0,
+    'fadeIn' : 200,
+    'fadeOut' : 200
+  });
 });
 {/literal}{/footer_script}
 
@@ -42,7 +47,9 @@ jQuery(document).ready(function() {
   <div class="pluginBox">
     <table>
       <tr>
-        <td class="pluginBoxNameCell">{$plugin.NAME}</td>
+        <td class="pluginBoxNameCell{if $plugin.INCOMPATIBLE} warning" title="{'WARNING! This plugin does not seem to be compatible with this version of Piwigo.'|@translate|@escape:'html'}{/if}">
+          {$plugin.NAME}
+        </td>
         <td>{$plugin.DESC}</td>
       </tr>
       <tr>
diff --git a/admin/themes/default/theme.css b/admin/themes/default/theme.css
index 13c499411..bb645c256 100644
--- a/admin/themes/default/theme.css
+++ b/admin/themes/default/theme.css
@@ -1043,3 +1043,9 @@ LEGEND {
 #batchManagerGlobal .removeFilter span {display:none}
 #batchManagerGlobal #applyFilterBlock {margin-top:20px;}
 #batchManagerGlobal .useFilterCheckbox {display:none}
+
+.warning {
+  background:url(icon/warning.png) no-repeat top left;
+  width: 130px;
+  padding-left: 20px;
+}