diff --git a/package.json b/package.json
index b8edd7b..2cd7731 100644
--- a/package.json
+++ b/package.json
@@ -40,6 +40,7 @@
     "eslint-plugin-n": "^15.2.4",
     "eslint-plugin-promise": "^6.0.0",
     "fastify": "^4.2.0",
+    "fastify-plugin": "^4.2.0",
     "fastify-tsconfig": "^1.0.1",
     "rimraf": "^3.0.2",
     "tap": "^16.3.0",
diff --git a/types/plugin.test-d.ts b/types/plugin.test-d.ts
index 51ed874..b84e18f 100644
--- a/types/plugin.test-d.ts
+++ b/types/plugin.test-d.ts
@@ -1,6 +1,7 @@
 import { FastifyPluginAsyncTypebox, FastifyPluginCallbackTypebox } from '../index'
 import { expectType } from 'tsd'
 import Fastify, { FastifyPluginAsync, FastifyPluginCallback } from 'fastify'
+import fp from 'fastify-plugin'
 import { Type } from '@sinclair/typebox'
 import { Http2Server } from 'http2'
 
@@ -68,3 +69,10 @@ const fastify = Fastify()
 
 fastify.register(asyncPlugin)
 fastify.register(callbackPlugin)
+
+const asyncPluginHttpDefault: FastifyPluginAsyncTypebox<{ optionA: string }> = async (fastify, options) => {
+}
+
+fp(asyncPlugin)
+fp(callbackPlugin)
+fp(asyncPluginHttpDefault)