diff --git a/scripts/util/add_macro.php b/scripts/util/add_macro.php
new file mode 100755
index 0000000000..cd35588bd5
--- /dev/null
+++ b/scripts/util/add_macro.php
@@ -0,0 +1,80 @@
+#!/usr/bin/env php
+<?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.
+ */
+
+$root = dirname(dirname(dirname(__FILE__)));
+require_once $root.'/scripts/__init_script__.php';
+
+$args = new PhutilArgumentParser($argv);
+$args->setTagline('load files as image macros');
+$args->setSynopsis(<<<EOHELP
+**add_macro.php** __image__ [--as __name__]
+    Add an image macro. This can be useful for importing a large number
+    of macros.
+EOHELP
+);
+$args->parseStandardArguments();
+
+$args->parse(
+  array(
+    array(
+      'name'  => 'as',
+      'param' => 'name',
+      'help'  => 'Use a specific name instead of the first part of the image '.
+                 'name.',
+    ),
+    array(
+      'name'      => 'more',
+      'wildcard'  => true,
+    ),
+  ));
+
+$more = $args->getArg('more');
+if (count($more) !== 1) {
+  $args->printHelpAndExit();
+}
+
+$path = head($more);
+$data = Filesystem::readFile($path);
+
+$name = $args->getArg('as');
+if ($name === null) {
+  $name = head(explode('.', basename($path)));
+}
+
+$existing = id(new PhabricatorFileImageMacro())->loadOneWhere(
+  'name = %s',
+  $name);
+if ($existing) {
+  throw new Exception("A macro already exists with the name '{$name}'!");
+}
+
+$file = PhabricatorFile::newFromFileData(
+  $data,
+  array(
+    'name' => basename($path),
+  ));
+
+$macro = id(new PhabricatorFileImageMacro())
+  ->setFilePHID($file->getPHID())
+  ->setName($name)
+  ->save();
+
+$id = $file->getID();
+
+echo "Added macro '{$name}' (F{$id}).\n";