diff --git a/modules/@angular/core/.babelrc-testing b/modules/@angular/core/.babelrc-testing
new file mode 100644
index 0000000000..d923e8fe24
--- /dev/null
+++ b/modules/@angular/core/.babelrc-testing
@@ -0,0 +1,12 @@
+{
+  "presets": ["es2015"],
+  "plugins": [["transform-es2015-modules-umd", {
+    "globals": {
+      "@angular/core": "ng.core",
+      "@angular/core/testing": "ng.core.testing",
+      "rxjs/Subject": "Rx"
+    },
+    "exactGlobals": true
+  }]],
+  "moduleId": "@angular/core/testing"
+}
\ No newline at end of file