diff --git a/examples/tool/src/middlewares/context.middleware.ts b/examples/tool/src/middlewares/context.middleware.ts
index 00fb5ec..89f92d3 100644
--- a/examples/tool/src/middlewares/context.middleware.ts
+++ b/examples/tool/src/middlewares/context.middleware.ts
@@ -3,7 +3,7 @@
 
 import type { Get, UniversalMiddleware } from "@universal-middleware/core";
 
-const contextMiddleware = ((value) => (request, ctx) => {
+const contextMiddleware = ((value) => (request, ctx, runtime) => {
   // Return the new universal context, thus keeping complete type safety
   // A less typesafe way to do the same thing would be to `ctx.something = value` and return nothing
   return {
diff --git a/examples/tool/src/middlewares/guard.middleware.ts b/examples/tool/src/middlewares/guard.middleware.ts
index 18e9420..b2fdb08 100644
--- a/examples/tool/src/middlewares/guard.middleware.ts
+++ b/examples/tool/src/middlewares/guard.middleware.ts
@@ -9,7 +9,7 @@ interface User {
 }
 
 // This middleware will return an early Response for unauthenticated users
-const guardMiddleware = (() => (request, ctx) => {
+const guardMiddleware = (() => (request, ctx, runtime) => {
   if (!ctx?.user) {
     return new Response("Unauthorized", {
       status: 401,
diff --git a/examples/tool/src/middlewares/headers.middleware.ts b/examples/tool/src/middlewares/headers.middleware.ts
index 33370ea..a9ac53e 100644
--- a/examples/tool/src/middlewares/headers.middleware.ts
+++ b/examples/tool/src/middlewares/headers.middleware.ts
@@ -4,7 +4,7 @@
 import type { Get, UniversalMiddleware } from "@universal-middleware/core";
 
 // This middleware will add a `X-Universal-Hello` header to all responses
-const headersMiddleware = (() => (request, ctx) => {
+const headersMiddleware = (() => (request, ctx, runtime) => {
   return (response) => {
     // `ctx.hello` exists if it has been set by another middleware
     response.headers.set("X-Universal-Hello", ctx.hello ?? "world");