diff --git a/packages/babel-preset-react-app/index.js b/packages/babel-preset-react-app/index.js
index c8f20dde61d..e4eba34bbe0 100644
--- a/packages/babel-preset-react-app/index.js
+++ b/packages/babel-preset-react-app/index.js
@@ -9,6 +9,8 @@
 'use strict';
 
 const plugins = [
+  // Support for Relay modern.
+  require.resolve('babel-plugin-relay'),
   // class { handleClick = () => { } }
   require.resolve('babel-plugin-transform-class-properties'),
   // The following two plugins use Object.assign directly, instead of Babel's
diff --git a/packages/babel-preset-react-app/package.json b/packages/babel-preset-react-app/package.json
index 175b7b1297f..af0d95d85a9 100644
--- a/packages/babel-preset-react-app/package.json
+++ b/packages/babel-preset-react-app/package.json
@@ -12,6 +12,7 @@
   ],
   "dependencies": {
     "babel-plugin-dynamic-import-node": "1.0.2",
+    "babel-plugin-relay": "1.0.1",
     "babel-plugin-syntax-dynamic-import": "6.18.0",
     "babel-plugin-transform-class-properties": "6.24.1",
     "babel-plugin-transform-object-rest-spread": "6.23.0",