diff --git a/README.md b/README.md
index f415eb08..65edcf8e 100644
--- a/README.md
+++ b/README.md
@@ -222,6 +222,9 @@ fastify.register(require('fastify-multipart'), { attachFieldsToBody: true })
 fastify.post('/upload/files', async function (req, reply) {
   const uploadValue = await req.body.upload.toBuffer()  // access files
   const fooValue = await req.body.foo.value           // other fields
+  const body = Object.fromEntries(
+    Object.keys(req.body).map((key) => [key, req.body[key].value])
+  ) // Request body in key-value pairs, like req.body in Express (Node 12+)
 })
 ```