diff --git a/package.json b/package.json
index 72542a8ff..ea9736372 100644
--- a/package.json
+++ b/package.json
@@ -3,8 +3,9 @@
   "private": true,
   "scripts": {
     "dev": "vite dev",
-    "build": "NODE_OPTIONS='--max-old-space-size=6144' vite build",
-    "preview": "vite preview"
+    "build": "vite build",
+    "preview": "vite preview",
+    "postbuild": "npx svelte-sitemap -d https://iptv-org.github.io -o docs"
   },
   "devDependencies": {
     "@freearhey/search-js": "^0.1.1",
@@ -23,6 +24,7 @@
     "svelte-clipboard": "^1.0.0",
     "svelte-infinite-loading": "^1.3.8",
     "svelte-simple-modal": "^1.3.1",
+    "svelte-sitemap": "^2.6.0",
     "tailwindcss": "^3.2.7",
     "transliteration": "^2.2.0"
   },