diff --git a/.changeset/blue-peas-marry.md b/.changeset/blue-peas-marry.md
new file mode 100644
index 00000000..7a834a65
--- /dev/null
+++ b/.changeset/blue-peas-marry.md
@@ -0,0 +1,5 @@
+---
+"vinxi": patch
+---
+
+fix: add types for createMiddleware
diff --git a/packages/vinxi/runtime/server.d.ts b/packages/vinxi/runtime/server.d.ts
index 2371d187..7c6a4998 100644
--- a/packages/vinxi/runtime/server.d.ts
+++ b/packages/vinxi/runtime/server.d.ts
@@ -1 +1,12 @@
+import { EventHandler, H3Event } from "h3";
+import { NitroAppPlugin } from "nitropack";
+
 export * from "h3";
+
+export function createMiddleware(
+	fn: ({
+		forward,
+	}: {
+		forward: (event: H3Event) => Promise<any>;
+	}) => EventHandler,
+): NitroAppPlugin;