diff --git a/auto_nodetitle.install b/auto_nodetitle.install
index 12e9b7b..179f2b9 100755
--- a/auto_nodetitle.install
+++ b/auto_nodetitle.install
@@ -15,6 +15,7 @@ function auto_nodetitle_uninstall() {
     variable_del('ant_'. $type);
     variable_del('ant_pattern_'. $type);
     variable_del('ant_php_'. $type);
+    variable_del('ant_has_nid_'. $type);
   }
 }
 
diff --git a/auto_nodetitle.module b/auto_nodetitle.module
index c35a271..639b640 100644
--- a/auto_nodetitle.module
+++ b/auto_nodetitle.module
@@ -61,8 +61,18 @@ function auto_nodetitle_node_form_submit($form, &$form_state) {
  * Implementation of hook_nodeapi().
  */
 function auto_nodetitle_nodeapi(&$node, $op) {
-  if ($op == 'presave' && auto_nodetitle_is_needed($node)) {
-    auto_nodetitle_set_title($node);
+  switch ($op) {
+    case 'presave':
+      if (!$node->nid && auto_nodetitle_is_needed($node)) {
+        auto_nodetitle_set_title($node);
+      }
+      break;
+    case 'insert':
+      if (variable_get('ant_has_nid_'. $node->type, 0)) {
+        auto_nodetitle_set_title($node);
+        node_save($node);
+      }
+      break;
   }
 }
 
@@ -213,6 +223,12 @@ function auto_nodetitle_node_settings_form(&$form) {
       '#value' => variable_get('ant_php_'. $form['#node_type']->type, ''),
     );
   }
+  $form['auto_nodetitle']['ant_has_nid'] = array(
+    '#type' => 'checkbox',
+    '#title' => t('The pattern contains tokens or PHP reliant on the node nid.'),
+    '#description' => t('If the pattern contains the node nid or other things that may be reliant on the node nid then you need to check this option. Checking this option will however cause a performance hit when initially saving a node so only check if necessary or you experience issues with the title not generating properly on initial creation of a node.'),
+    '#default_value' => variable_get('ant_has_nid_'. $form['#node_type']->type, ''),
+  );
 }
 
 /**
@@ -242,16 +258,20 @@ function auto_nodetitle_node_type($op, $info) {
       variable_del('ant_'. $info->type);
       variable_del('ant_pattern_'. $info->type);
       variable_del('ant_php_'. $info->type);
+      variable_del('ant_has_nid_'. $info->type);
       break;
     case 'update':
       if (!empty($info->old_type) && $info->old_type != $info->type) {
         variable_set('ant_'. $info->type, auto_nodetitle_get_setting($info->old_type));
         variable_set('ant_pattern_'. $info->type, variable_get('ant_pattern_'. $info->old_type, ''));
         variable_set('ant_php_'. $info->type, variable_get('ant_php_'. $info->old_type, ''));
+        variable_set('ant_has_nid_'. $info->type, variable_get('ant_has_nid_'. $info->old_type, ''));
         variable_del('ant_'. $info->old_type);
         variable_del('ant_pattern_'. $info->old_type);
         variable_del('ant_php_'. $info->old_type);
+        variable_del('ant_has_nid_'. $info->old_type);
       }
       break;
   }
 }
+