diff --git a/advancedqueue.info b/advancedqueue.info
index 7697e17..aa174be 100644
--- a/advancedqueue.info
+++ b/advancedqueue.info
@@ -2,6 +2,7 @@ name = Advanced Queues
 description = Helper module for advanced queuing.
 package = Other
 core = 7.x
+configure = admin/config/system/advancedqueue
 
 files[] = advancedqueue.queue.inc
 
diff --git a/advancedqueue.module b/advancedqueue.module
index 16c9450..a971261 100644
--- a/advancedqueue.module
+++ b/advancedqueue.module
@@ -50,3 +50,66 @@ function advancedqueue_entity_info() {
   );
   return $entity_info;
 }
+
+/**
+ * Implements hook_menu().
+ */
+function advancedqueue_menu() {
+    $items = array();
+  
+    $items['admin/config/system/advancedqueue'] = array(
+        'title' => 'Advanced Queue configuration',
+        'description' => 'Configuration for the Advanced Queue module.',
+        'page callback' => 'drupal_get_form',
+        'page arguments' => array('advancedqueue_settings'),
+        'access arguments' => array('administer site configuration'),
+        'type' => MENU_NORMAL_ITEM,
+      );
+  
+    return $items;
+}
+
+/**
+ * Form builder; Advanced Queue form.
+ *
+ * @see system_settings_form()
+ */
+function advancedqueue_settings() {
+  $form['description'] = array(
+    '#markup' => '<p>' . t('Advanced Queue replaces the standard Queue and enhances it.') . '</p>',
+  );
+
+  $form['advancedqueue'] = array(
+    '#type' => 'fieldset',
+  );
+  $form['advancedqueue']['advancedqueue_threshold'] = array(
+    '#type' => 'select',
+    '#title' => t('Number of successfully completed jobs to keep in the database.'),
+    '#default_value' => variable_get('advancedqueue_threshold', 0),
+    '#options' => array(0 => t('All'), 100, 1000, 10000, 100000, 1000000),
+  );
+  return system_settings_form($form);
+}
+
+/**
+ * Implements hook_cron().
+ */
+function advancedqueue_cron() {
+  // Cleanup the advancedqueue table
+  $row_limit = variable_get('advancedqueue_threshold', 0);
+  if ($row_limit > 0) {
+    $min_row = db_select('advancedqueue', 'a')
+      ->fields('a', array('item_id'))
+      ->condition('status', ADVANCEDQUEUE_STATUS_SUCCESS)
+      ->orderBy('item_id', 'DESC')
+      ->range($row_limit - 1, 1)
+      ->execute()->fetchField();
+    // Delete all table entries after the nth row, if nth row was found.
+    if ($min_row) {
+      db_delete('advancedqueue')
+        ->condition('item_id', $min_row, '<')
+        ->condition('status', ADVANCEDQUEUE_STATUS_SUCCESS)
+        ->execute();
+    }
+  }
+}