diff --git a/tools/find-naughty-polyfill b/tools/find-naughty-polyfill
new file mode 100644
index 0000000000..37bced6e21
--- /dev/null
+++ b/tools/find-naughty-polyfill
@@ -0,0 +1,3 @@
+#!/usr/bin/env node
+
+var npm = require("npm");