diff --git a/forum.path.inc b/forum.path.inc
new file mode 100644
index 0000000..6a49f7c
--- /dev/null
+++ b/forum.path.inc
@@ -0,0 +1,114 @@
+<?php
+/**
+ * @file
+ * Path alias patterns.
+ */
+
+/**
+ * Implements hook_pathauto() for forum module.
+ */
+function forum_path_info() {
+  $vocabulary_name = config_get('forum.settings', 'forum_nav_vocabulary');
+
+  $info['forum'] = array(
+    'entity type' => 'taxonomy_term',
+    'label' => t('Forum category'),
+    'pattern label' => t('URL alias pattern for forum categories'),
+    'pattern default' => 'forum/[term:name]',
+    'type delete callback' => 'forum_path_delete_callback',
+    'batch update callback' => 'forum_pathauto_bulk_update_batch_process',
+    'source prefix' => 'forum/',
+    'batch file' => 'forum.path.inc',
+    'batch file path' => backdrop_get_path('module', 'forum'),
+  );
+
+  $languages = array();
+  if (module_exists('language')) {
+    $languages = array(LANGUAGE_NONE => (object) array(
+      'name' => t('Language neutral'),
+      'langcode' => LANGUAGE_NONE,
+    )) + language_list();
+
+    // Update the pattern info for multiple options.
+    $info['forum']['pattern label'] = t('Default URL alias pattern for forum categories');
+    $info['forum']['pattern description'] = t('Fallback pattern for all forum categories without a specific URL alias pattern below.');
+    $info['forum']['pattern items'] = array();
+    $info['forum']['pattern items label'] = t('URL alias patterns for specific languages');
+
+    $vocabulary = taxonomy_vocabulary_load($vocabulary_name);
+    if (count($languages) && !empty($vocabulary->language)) {
+      $info['forum']['pattern items'][$vocabulary_name] = t('Default URL alias pattern for all forum categories (any language)');
+      foreach ($languages as $langcode => $language) {
+        $info['forum']['pattern items'][$vocabulary_name . '_' . $langcode] = t('Forum categories in %language', array('%language' => $language->name));
+      }
+    }
+  }
+
+  return $info;
+}
+
+
+/**
+ * Callback to delete aliases for forum terms
+ */
+function forum_path_delete_callback() {
+ $vocabulary = config_get('forum.settings', 'forum_nav_vocabulary');
+
+  $query = db_select('forum_data', 'td');
+  $query->addField('td', 'tid');
+  $query->condition('td.vocabulary', $vocabulary);
+  $tids = $query->execute()->fetchCol();
+
+  $sources = array();
+  foreach ($tids as $tid) {
+    $sources[] = 'forum/' . $tid;
+  }
+
+  $query = db_delete('url_alias');
+  $query->condition('source', $sources, 'IN');
+  $query->execute();
+}
+
+/**
+ * Batch processing callback; Generate aliases for forum categories.
+ */
+function forum_pathauto_bulk_update_batch_process(&$context) {
+   if (!isset($context['sandbox']['current'])) {
+     $context['sandbox']['count'] = 0;
+     $context['sandbox']['current'] = 0;
+   }
+
+   $query = db_select('forum_data', 'td');
+   $query->leftJoin('url_alias', 'ua', "CONCAT('forum/', td.tid) = ua.source");
+   $query->addField('td', 'tid');
+   $query->isNull('ua.source');
+   $query->condition('td.tid', $context['sandbox']['current'], '>');
+   $query->condition('td.vid', variable_get('forum_nav_vocabulary', ''));
+   $query->orderBy('td.tid');
+   $query->addTag('pathauto_bulk_update');
+   $query->addMetaData('entity', 'forum');
+
+   // Get the total amount of items to process.
+   if (!isset($context['sandbox']['total'])) {
+     $context['sandbox']['total'] = $query->countQuery()->execute()->fetchField();
+
+     // If there are no nodes to update, the stop immediately.
+     if (!$context['sandbox']['total']) {
+       $context['finished'] = 1;
+       return;
+     }
+   }
+
+   $query->range(0, 25);
+   $tids = $query->execute()->fetchCol();
+
+   pathauto_forum_update_alias_multiple($tids, 'bulkupdate');
+   $context['sandbox']['count'] += count($tids);
+   $context['sandbox']['current'] = max($tids);
+   $context['message'] = t('Updated alias for forum @tid.', array('@tid' => end($tids)));
+
+   if ($context['sandbox']['count'] != $context['sandbox']['total']) {
+     $context['finished'] = $context['sandbox']['count'] / $context['sandbox']['total'];
+   }
+}
+