diff -urp smileys/smileys.module smileys/smileys.module
--- smileys/smileys.module	2010-04-07 09:38:51.000000000 -0700
+++ smileys/smileys.module	2011-01-01 11:46:18.000000000 -0800
@@ -138,7 +138,7 @@ function _smileys_add_files() {
       )
     ), 'setting');
     drupal_add_js($path . '/scripts/smileys.js');
-    drupal_add_js($path . '/scripts/ui.core.dialog.js');
+    $jquery_ui ? jquery_ui_add('ui.dialog') : drupal_add_js($path . '/scripts/ui.core.dialog.js');
     if ($draggable) {
       $jquery_ui ? jquery_ui_add('ui.draggable') : drupal_add_js($path . '/scripts/ui.draggable.js');
     }