diff --git a/modern.js b/modern.js
new file mode 100644
index 0000000000..e2862b810f
--- /dev/null
+++ b/modern.js
@@ -0,0 +1,30 @@
+exports.getPreset = function (api, options) {
+  return {
+    plugins: [
+      require("@babel/plugin-syntax-flow"),
+      require("@babel/plugin-syntax-async-generators"),
+      require("@babel/plugin-syntax-object-rest-spread"),
+      require("@babel/plugin-check-constants"),
+      [require("@babel/plugin-transform-for-of"), {
+        loose: true
+      }],
+      require("@babel/plugin-transform-literals"),
+      require("@babel/plugin-transform-parameters"),
+      require("@babel/plugin-transform-unicode-regex"),
+      require("@babel/plugin-proposal-object-rest-spread"),
+      require("@babel/plugin-transform-flow-strip-types"),
+      require("@babel/plugin-transform-exponentiation-operator"),
+      require("@babel/plugin-proposal-async-generator-functions"),
+      require("@babel/plugin-transform-async-to-generator"),
+    ]
+  };
+}
+
+exports.versions = {
+  chrome: 49,
+  edge: 13,
+  firefox: 46,
+  mobile_safari: 10,
+  opera: 38,
+  safari: 10
+};
diff --git a/package.json b/package.json
index e9758cbdff..fdb1284ce6 100644
--- a/package.json
+++ b/package.json
@@ -8,11 +8,13 @@
   "main": "index.js",
   "dependencies": {
     "@babel/plugin-check-constants": "^7.0.0-beta.34",
+    "@babel/plugin-proposal-async-generator-functions": "^7.0.0-beta.34",
     "@babel/plugin-proposal-object-rest-spread": "^7.0.0-beta.34",
     "@babel/plugin-syntax-async-generators": "^7.0.0-beta.34",
     "@babel/plugin-syntax-flow": "^7.0.0-beta.34",
     "@babel/plugin-syntax-object-rest-spread": "^7.0.0-beta.34",
     "@babel/plugin-transform-arrow-functions": "^7.0.0-beta.34",
+    "@babel/plugin-transform-async-to-generator": "^7.0.0-beta.34",
     "@babel/plugin-transform-block-scoped-functions": "^7.0.0-beta.34",
     "@babel/plugin-transform-block-scoping": "^7.0.0-beta.34",
     "@babel/plugin-transform-classes": "^7.0.0-beta.34",