diff --git a/packages/react-pdf/README.md b/packages/react-pdf/README.md
index cf5fb75f5..811246e61 100644
--- a/packages/react-pdf/README.md
+++ b/packages/react-pdf/README.md
@@ -241,10 +241,15 @@ Add [`vite-plugin-static-copy`](https://www.npmjs.com/package/vite-plugin-static
 ```diff
 +import path from 'node:path';
 +import { createRequire } from 'node:module';
+
+-import { defineConfig } from 'vite';
++import { defineConfig, normalizePath } from 'vite';
 +import { viteStaticCopy } from 'vite-plugin-static-copy';
 
 +const require = createRequire(import.meta.url);
-+const cMapsDir = path.join(path.dirname(require.resolve('pdfjs-dist/package.json')), 'cmaps');
++const cMapsDir = normalizePath(
++  path.join(path.dirname(require.resolve('pdfjs-dist/package.json')), 'cmaps')
++);
 
 export default defineConfig({
   plugins: [
@@ -351,10 +356,15 @@ Add [`vite-plugin-static-copy`](https://www.npmjs.com/package/vite-plugin-static
 ```diff
 +import path from 'node:path';
 +import { createRequire } from 'node:module';
+
+-import { defineConfig } from 'vite';
++import { defineConfig, normalizePath } from 'vite';
 +import { viteStaticCopy } from 'vite-plugin-static-copy';
 
 +const require = createRequire(import.meta.url);
-+const standardFontsDir = path.join(path.dirname(require.resolve('pdfjs-dist/package.json')), 'standard_fonts');
++const standardFontsDir = normalizePath(
++  path.join(path.dirname(require.resolve('pdfjs-dist/package.json')), 'standard_fonts')
++);
 
 export default defineConfig({
   plugins: [
diff --git a/sample/vite/vite.config.ts b/sample/vite/vite.config.ts
index 82739d335..34ba61b72 100644
--- a/sample/vite/vite.config.ts
+++ b/sample/vite/vite.config.ts
@@ -1,14 +1,15 @@
 import path from 'node:path';
 import { createRequire } from 'node:module';
 
-import { defineConfig } from 'vite';
+import { defineConfig, normalizePath } from 'vite';
 import { viteStaticCopy } from 'vite-plugin-static-copy';
 
 const require = createRequire(import.meta.url);
-const cMapsDir = path.join(path.dirname(require.resolve('pdfjs-dist/package.json')), 'cmaps');
-const standardFontsDir = path.join(
-  path.dirname(require.resolve('pdfjs-dist/package.json')),
-  'standard_fonts',
+const cMapsDir = normalizePath(
+  path.join(path.dirname(require.resolve('pdfjs-dist/package.json')), 'cmaps'),
+);
+const standardFontsDir = normalizePath(
+  path.join(path.dirname(require.resolve('pdfjs-dist/package.json')), 'standard_fonts'),
 );
 
 export default defineConfig({
diff --git a/test/vite.config.ts b/test/vite.config.ts
index 217e1aef0..2cf7f546c 100644
--- a/test/vite.config.ts
+++ b/test/vite.config.ts
@@ -1,15 +1,16 @@
 import path from 'node:path';
 import { createRequire } from 'node:module';
 
-import { defineConfig } from 'vite';
+import { defineConfig, normalizePath } from 'vite';
 import react from '@vitejs/plugin-react';
 import { viteStaticCopy } from 'vite-plugin-static-copy';
 
 const require = createRequire(import.meta.url);
-const cMapsDir = path.join(path.dirname(require.resolve('pdfjs-dist/package.json')), 'cmaps');
-const standardFontsDir = path.join(
-  path.dirname(require.resolve('pdfjs-dist/package.json')),
-  'standard_fonts',
+const cMapsDir = normalizePath(
+  path.join(path.dirname(require.resolve('pdfjs-dist/package.json')), 'cmaps'),
+);
+const standardFontsDir = normalizePath(
+  path.join(path.dirname(require.resolve('pdfjs-dist/package.json')), 'standard_fonts'),
 );
 
 export default defineConfig({