diff --git a/pathauto.drush.inc b/pathauto.drush.inc
new file mode 100644
index 0000000..9f401c0
--- /dev/null
+++ b/pathauto.drush.inc
@@ -0,0 +1,133 @@
+<?php
+
+/**
+ * @file
+ * Drush integration for the Pathauto module.
+ */
+
+/**
+ * Implements hook_drush_command().
+ */
+function pathauto_drush_command() {
+  $items['pathauto-aliases-generate'] = array(
+    'bootstrap' => DRUSH_BOOTSTRAP_DRUPAL_FULL,
+    'description' => 'Generate aliases for all unaliased entities of a specific type, or all possible entities.',
+    'arguments' => array(
+      'type' => 'The particular entity type to process. Omit this argument to choose from available entity types.',
+    ),
+    'callback' => 'drush_pathauto_aliases_generate',
+    'aliases' => array('pag'),
+  );
+
+  $items['pathauto-aliases-delete'] = array(
+    'bootstrap' => DRUSH_BOOTSTRAP_DRUPAL_FULL,
+    'description' => 'Delete aliases for all aliased entities of a specific type, or all possible entities.',
+    'arguments' => array(
+      'type' => 'The particular entity type to process. Omit this argument to choose from available entity types.',
+    ),
+    'callback' => 'drush_pathauto_aliases_delete',
+    'aliases' => array('pad'),
+  );
+
+  return $items;
+}
+
+/**
+ * Command callback for drush pathauto-aliases-generate.
+ */
+function drush_pathauto_aliases_generate($type = NULL) {
+  $types = _drush_pathauto_aliases_get_batch_types();
+  $form = array();
+
+  // Check if the provided type ($type) is a valid bulk generate type.
+  if ($type) {
+    if ($type != 'all' && !isset($types[$type])) {
+      return drush_set_error(dt("'!type' entity type is not a valid entity type for bulk generation", array('!type' => $type)));
+    }
+  }
+  else {
+    $type = drush_choice(array('all' => 'all') + $types, 'Enter a number to choose which entity types to bulk generate aliases.', '!key');
+  }
+
+  if ($type !== FALSE) {
+    foreach (module_invoke_all('pathauto', 'settings') as $settings) {
+      // Get settings for each batch update callback.
+      if (!empty($settings->batch_update_callback)) {
+        $form['#update_callbacks'][$settings->batch_update_callback] = $settings;
+      }
+    }
+
+    // Set up the batch using the bulk generate form submission handler.
+    module_load_include('inc', 'pathauto', 'pathauto.admin');
+    $form_state = array();
+    if ($type == 'all') {
+      $form_state['values']['update'] = $types;
+    }
+    else {
+      $form_state['values']['update'][] = $types[$type];
+    }
+
+    pathauto_bulk_update_form_submit($form, $form_state);
+    $batch =& batch_get();
+    $batch['progressive'] = FALSE;
+
+    // Process the batch.
+    drush_backend_batch_process();
+  }
+}
+
+/**
+ * Command callback for drush pathauto-aliases-delete.
+ */
+function drush_pathauto_aliases_delete($type = NULL) {
+  $types = _drush_pathauto_aliases_get_entity_types();
+  $form = array();
+
+  // Check if the provided type ($type) is a valid bulk generate type.
+  if ($type) {
+    if ($type != 'all' && !isset($types[$type])) {
+      return drush_set_error(dt("'!type' entity type is not a valid entity type for bulk deletion", array('!type' => $type)));
+    }
+  }
+  else {
+    $type = drush_choice(array('all' => 'all') + $types, 'Enter a number to choose which entity types to bulk delete aliases.', '!key');
+  }
+
+  if ($type !== FALSE) {
+    // Set up the batch using the bulk generate form submission handler.
+    module_load_include('inc', 'pathauto', 'pathauto.admin');
+    $form_state = array();
+    if ($type == 'all') {
+      $form_state['values']['all_aliases'] = TRUE;
+    }
+    else {
+      $form_state['values'][$types[$type]] = TRUE;
+    }
+    pathauto_admin_delete_submit($form, $form_state);
+  }
+}
+
+/**
+ * Get batch function callbacks.
+ */
+function _drush_pathauto_aliases_get_batch_types() {
+  $types = array();
+  foreach (module_invoke_all('pathauto', 'settings') as $settings) {
+    if (!empty($settings->batch_update_callback)) {
+      $types[$settings->module] = $settings->batch_update_callback;
+    }
+  }
+  return $types;
+}
+
+/**
+ * Get entity types for aliases.
+ */
+function _drush_pathauto_aliases_get_entity_types() {
+  $objects = module_invoke_all('path_alias_types');
+  $types = array();
+  foreach ($objects as $key => $value) {
+    $types["$value"] = $key;
+  }
+  return $types;
+}