diff --git a/plugins/views_plugin_display.inc b/plugins/views_plugin_display.inc
index b338043..05a9a32 100644
--- a/plugins/views_plugin_display.inc
+++ b/plugins/views_plugin_display.inc
@@ -686,7 +686,7 @@ class views_plugin_display extends views_plugin {
     }
 
     foreach ($this->extender as $extender) {
-      $extender->option_definition($options);
+      $extender->options_definition_alter($options);
     }
 
     return $options;
diff --git a/plugins/views_plugin_display_extender.inc b/plugins/views_plugin_display_extender.inc
index c2cc488..97521dc 100644
--- a/plugins/views_plugin_display_extender.inc
+++ b/plugins/views_plugin_display_extender.inc
@@ -8,11 +8,15 @@ class views_plugin_display_extender extends views_plugin {
     $this->display = $display;
   }
 
+  /**
+   * Provide default options for this plugin.
+   */
+  function option_definition() { }
 
   /**
-   * Provide a form to edit options for this plugin.
+   * Alter default options for other plugins.
    */
-  function options_definition(&$options) { }
+  function options_definition_alter(&$options) { }
 
   /**
    * Provide a form to edit options for this plugin.