diff --git a/plugins/facetapi/widget_tab_links.inc b/plugins/facetapi/widget_tab_links.inc
index 61317d6..334f6f8 100644
--- a/plugins/facetapi/widget_tab_links.inc
+++ b/plugins/facetapi/widget_tab_links.inc
@@ -43,6 +43,7 @@ class FacetapiWidgetTabLinks extends FacetapiWidgetLinks {
       $all['#count'] = $total_count;
       $all['#active'] = isset($active) ? FALSE : TRUE;
       $all['#path'] = isset($active) ? $all['#path'] : current_path();
+      $all['#indexed_value'] = 'all';
 
       if (isset($all['#query']['f']) && is_array($all['#query']['f'])) {
         foreach ($all['#query']['f'] as $key => $value) {
@@ -118,6 +119,8 @@ class FacetapiWidgetTabLinks extends FacetapiWidgetLinks {
         }
       }
 
+      $row['class'][] = 'tab-' . $item['#indexed_value'];
+
       // Gets theme hook, adds last minute classes.
       if ($item['#active']) {
         $class = 'facetapi-tabs-active active';
