diff --git a/README.md b/README.md
index 9419fe0..fb38aed 100644
--- a/README.md
+++ b/README.md
@@ -551,9 +551,7 @@ validate({ userId: 1, postId: 19 })
 
 ### Using transpilers with asynchronous validation functions.
 
-To use a transpiler you should separately install it (or load its bundle in the browser).
-
-Ajv npm package includes minified browser bundle of regenerator and nodent in dist folder.
+[ajv-async](https://github.com/epoberezkin/ajv-async) uses [nodent](https://github.com/MatAtBread/nodent) to transpile async functions. To use another transpiler you should separately install it (or load its bundle in the browser).
 
 
 #### Using nodent
@@ -561,6 +559,8 @@ Ajv npm package includes minified browser bundle of regenerator and nodent in di
 ```javascript
 var ajv = new Ajv;
 require('ajv-async')(ajv);
+// in the browser if you want to load ajv-async bundle separately you can:
+// window.ajvAsync(ajv);
 var validate = ajv.compile(schema); // transpiled es7 async function
 validate(data).then(successFunc).catch(errorFunc);
 ```
diff --git a/karma.conf.js b/karma.conf.js
index 91cde55..ab2d0de 100644
--- a/karma.conf.js
+++ b/karma.conf.js
@@ -17,7 +17,7 @@ module.exports = function(config) {
     files: [
       'dist/ajv.min.js',
       'node_modules/chai/chai.js',
-      'dist/nodent.min.js',
+      'node_modules/ajv-async/dist/ajv-async.min.js',
       'node_modules/bluebird/js/browser/bluebird.core.min.js',
       '.browser/*.spec.js'
     ],
diff --git a/karma.sauce.js b/karma.sauce.js
index 1316ab0..18e85d6 100644
--- a/karma.sauce.js
+++ b/karma.sauce.js
@@ -112,7 +112,7 @@ module.exports = function(config) {
     files: [
       'dist/ajv.min.js',
       'node_modules/chai/chai.js',
-      'dist/nodent.min.js',
+      'node_modules/ajv-async/dist/ajv-async.min.js',
       'node_modules/bluebird/js/browser/bluebird.core.min.js',
       '.browser/*.spec.js'
     ],
diff --git a/package.json b/package.json
index 6ac14f7..d0182fc 100644
--- a/package.json
+++ b/package.json
@@ -19,15 +19,13 @@
     "test-debug": "mocha spec/*.spec.js --debug-brk -R spec",
     "test-cov": "nyc npm run test-spec",
     "test-ts": "tsc --target ES5 --noImplicitAny lib/ajv.d.ts",
-    "bundle": "node ./scripts/bundle.js . Ajv pure_getters",
-    "bundle-nodent": "node ./scripts/bundle.js nodent",
-    "bundle-all": "del-cli dist && npm run bundle && npm run bundle-nodent",
+    "bundle": "del-cli dist && node ./scripts/bundle.js . Ajv pure_getters",
     "bundle-beautify": "node ./scripts/bundle.js js-beautify",
     "build": "del-cli lib/dotjs/*.js '!lib/dotjs/index.js' && node scripts/compile-dots.js",
     "test-karma": "karma start --single-run --browsers PhantomJS",
-    "test-browser": "del-cli .browser && npm run bundle-all && scripts/prepare-tests && npm run test-karma",
+    "test-browser": "del-cli .browser && npm run bundle && scripts/prepare-tests && npm run test-karma",
     "test": "npm run jshint && npm run eslint && npm run test-ts && npm run build && npm run test-cov && if-node-version 4 npm run test-browser",
-    "prepublish": "npm run build && npm run bundle-all",
+    "prepublish": "npm run build && npm run bundle",
     "watch": "watch 'npm run build' ./lib/dot"
   },
   "nyc": {
@@ -88,7 +86,6 @@
     "karma-phantomjs-launcher": "^1.0.0",
     "karma-sauce-launcher": "^1.1.0",
     "mocha": "^4.0.0",
-    "nodent": "^3.1.3",
     "nyc": "^11.0.2",
     "phantomjs-prebuilt": "^2.1.4",
     "pre-commit": "^1.1.1",
diff --git a/spec/ajv-async.js b/spec/ajv-async.js
new file mode 100644
index 0000000..d141256
--- /dev/null
+++ b/spec/ajv-async.js
@@ -0,0 +1,3 @@
+'use strict';
+
+module.exports = typeof window == 'object' ? window.ajvAsync : require('' + 'ajv-async');
diff --git a/spec/ajv_async_instances.js b/spec/ajv_async_instances.js
index 73fa36b..8facd36 100644
--- a/spec/ajv_async_instances.js
+++ b/spec/ajv_async_instances.js
@@ -2,7 +2,7 @@
 
 var Ajv = require('./ajv')
   , util = require('../lib/compile/util')
-  , setupAsync = require('ajv-async');
+  , setupAsync = require('./ajv-async');
 
 module.exports = getAjvInstances;