diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
index 849bcc992f..4d4e6d2dd8 100644
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -184,6 +184,7 @@ phutil_register_library_map(array(
     'ConduitAPI_slowvote_info_Method' => 'applications/conduit/method/slowvote/info',
     'ConduitAPI_user_Method' => 'applications/conduit/method/user/base',
     'ConduitAPI_user_addstatus_Method' => 'applications/conduit/method/user/addstatus',
+    'ConduitAPI_user_disable_Method' => 'applications/conduit/method/user/disable',
     'ConduitAPI_user_find_Method' => 'applications/conduit/method/user/find',
     'ConduitAPI_user_getcurrentstatus_Method' => 'applications/conduit/method/user/getcurrentstatus',
     'ConduitAPI_user_info_Method' => 'applications/conduit/method/user/info',
@@ -1217,6 +1218,7 @@ phutil_register_library_map(array(
     'ConduitAPI_slowvote_info_Method' => 'ConduitAPIMethod',
     'ConduitAPI_user_Method' => 'ConduitAPIMethod',
     'ConduitAPI_user_addstatus_Method' => 'ConduitAPI_user_Method',
+    'ConduitAPI_user_disable_Method' => 'ConduitAPI_user_Method',
     'ConduitAPI_user_find_Method' => 'ConduitAPI_user_Method',
     'ConduitAPI_user_getcurrentstatus_Method' => 'ConduitAPI_user_Method',
     'ConduitAPI_user_info_Method' => 'ConduitAPI_user_Method',
diff --git a/src/applications/conduit/method/user/disable/ConduitAPI_user_disable_Method.php b/src/applications/conduit/method/user/disable/ConduitAPI_user_disable_Method.php
new file mode 100644
index 0000000000..29c32016ec
--- /dev/null
+++ b/src/applications/conduit/method/user/disable/ConduitAPI_user_disable_Method.php
@@ -0,0 +1,67 @@
+<?php
+
+/*
+ * Copyright 2012 Facebook, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @group conduit
+ */
+final class ConduitAPI_user_disable_Method
+  extends ConduitAPI_user_Method {
+
+  public function getMethodDescription() {
+    return "Permanently disable specified users (admin only).";
+  }
+
+  public function defineParamTypes() {
+    return array(
+      'phids' => 'required list<phid>',
+    );
+  }
+
+  public function defineReturnType() {
+    return 'void';
+  }
+
+  public function defineErrorTypes() {
+    return array(
+      'ERR-PERMISSIONS' => 'Only admins can call this method.',
+      'ERR-BAD-PHID' => 'Non existent user PHID.',
+    );
+  }
+
+  protected function execute(ConduitAPIRequest $request) {
+    if (!$request->getUser()->getIsAdmin()) {
+      throw new ConduitException('ERR-PERMISSIONS');
+    }
+
+    $phids = $request->getValue('phids');
+
+    $users = id(new PhabricatorUser())->loadAllWhere(
+      'phid IN (%Ls)',
+      $phids);
+
+    if (count($phids) != count($users)) {
+      throw new ConduitException('ERR-BAD-PHID');
+    }
+
+    foreach ($users as $user) {
+      $user->setIsDisabled(true);
+      $user->save();
+    }
+  }
+
+}
diff --git a/src/applications/conduit/method/user/disable/__init__.php b/src/applications/conduit/method/user/disable/__init__.php
new file mode 100644
index 0000000000..c8554888c6
--- /dev/null
+++ b/src/applications/conduit/method/user/disable/__init__.php
@@ -0,0 +1,16 @@
+<?php
+/**
+ * This file is automatically generated. Lint this module to rebuild it.
+ * @generated
+ */
+
+
+
+phutil_require_module('phabricator', 'applications/conduit/method/user/base');
+phutil_require_module('phabricator', 'applications/conduit/protocol/exception');
+phutil_require_module('phabricator', 'applications/people/storage/user');
+
+phutil_require_module('phutil', 'utils');
+
+
+phutil_require_source('ConduitAPI_user_disable_Method.php');