diff --git a/content/.vitepress/config.js b/content/.vitepress/config.js
index 930afc6..8ef8759 100644
--- a/content/.vitepress/config.js
+++ b/content/.vitepress/config.js
@@ -9,6 +9,7 @@ export default defineConfig({
   assetsDir: 'immutable',
 
   themeConfig: {
+    externalLinkIcon: true,
     sidebar: [
       { text: 'Welkom!', link: '/' },
       { text: 'Samenvatting', link: '/algemeen/samenvatting/' },