diff --git a/metatag.tokens.inc b/metatag.tokens.inc
new file mode 100644
index 0000000..9ca818e
--- /dev/null
+++ b/metatag.tokens.inc
@@ -0,0 +1,66 @@
+<?php
+/**
+ * @file
+ * Custom tokens for Metatag.
+ */
+
+/**
+ * Implements hook_tokens_alter().
+ *
+ * Fix [node:summary] until http://drupal.org/node/1295524 is committed, this
+ * code is retrofitted from the patches in that issue.
+ */
+function metatag_tokens_alter(array &$replacements, array $context) {
+  // Only proceed if this is working on a node.
+  if ($context['type'] == 'node' && !empty($context['data']['node'])) {
+    // Loop through each of the tokens.
+    foreach ($context['tokens'] as $name => $original) {
+      // Only deal with the 'node:summary' token, that's the one being fixed.
+      if ($name == 'summary') {
+        // A shortcut to the node being processed.
+        $node = $context['data']['node'];
+
+        // Work out the langcode being used.
+        if (isset($context['options']['language'])) {
+          $langcode = $context['options']['language']->language;
+        }
+        else {
+          $langcode = NULL;
+        }
+
+        // Decide whether the string needs to be sanitized.
+        $sanitize = !empty($context['options']['sanitize']);
+
+        if ($items = field_get_items('node', $node, 'body', $langcode)) {
+          $instance = field_info_instance('node', 'body', $node->type);
+          $field_langcode = field_language('node', $node, 'body', $langcode);
+
+          // If the summary is not empty, use it.
+          if (!empty($items[0]['summary'])) {
+            $output = $sanitize ? _text_sanitize($instance, $field_langcode, $items[0], 'summary') : $items[0]['summary'];
+          }
+
+          // Attempt to provide a suitable version of the 'body' field.
+          else {
+            $output = $sanitize ? _text_sanitize($instance, $field_langcode, $items[0], 'value') : $items[0]['value'];
+            // A summary was requested.
+            if ($name == 'summary') {
+              if (isset($instance['display']['teaser']['settings']['trim_length'])) {
+                $trim_length = $instance['display']['teaser']['settings']['trim_length'];
+              }
+              else {
+                // Use default value.
+                $trim_length = NULL;
+              }
+              // Generate an optionally trimmed summary of the body field.
+              $output = text_summary($output, $instance['settings']['text_processing'] ? $items[0]['format'] : NULL, $trim_length);
+            }
+          }
+
+          // Override the original value.
+          $replacements[$original] = $output;
+        }
+      }
+    }
+  }
+}