diff --git a/packages/php-wasm/util/vite.config.ts b/packages/php-wasm/util/vite.config.ts
index de7702ed45..836b2c0470 100644
--- a/packages/php-wasm/util/vite.config.ts
+++ b/packages/php-wasm/util/vite.config.ts
@@ -1,6 +1,9 @@
 /// <reference types="vitest" />
 import { defineConfig } from 'vite';
 
+import dts from 'vite-plugin-dts';
+import { join } from 'path';
+
 import viteTsConfigPaths from 'vite-tsconfig-paths';
 // eslint-disable-next-line @nx/enforce-module-boundaries
 import { getExternalModules } from '../../vite-extensions/vite-external-modules';
@@ -9,6 +12,11 @@ export default defineConfig({
 	cacheDir: '../../../node_modules/.vite/php-wasm-util',
 
 	plugins: [
+		dts({
+			entryRoot: 'src',
+			tsconfigPath: join(__dirname, 'tsconfig.lib.json'),
+		}),
+
 		viteTsConfigPaths({
 			root: '../../../',
 		}),