diff --git a/charts.module b/charts.module
index 6f7674cc6834cd6f6ac170cb9c0307e0c995de68..23f1938d455d8cccc0be4dbbc6b5b1e4bdec0c08 100644
--- a/charts.module
+++ b/charts.module
@@ -308,7 +308,7 @@ function charts_type_info() {
       'stacking' => FALSE,
     );
   }
-  drupal_alter('charts_type_info', $charts_info);
+  drupal_alter('charts_type_info', $charts_type_info);
   return $charts_type_info;
 }