diff --git a/nodequeue.module b/nodequeue.module
index 5f84cd5..d3e378f 100644
--- a/nodequeue.module
+++ b/nodequeue.module
@@ -1799,6 +1799,8 @@ function nodequeue_api_autocomplete($queue, $subqueue, $string) {
   // Call to the API.
   $function = $queue->owner . "_nodequeue_autocomplete";
   if (function_exists($function)) {
+    $where .=  "LOWER(n.title) LIKE LOWER(:string) AND n.type in (:types) AND";
+    $where_args[':string'] = '%' . check_plain($string) . '%';
     return $function($queue, $subqueue, $string, $where, $where_args);
   }
   else {