diff --git a/README.md b/README.md
index b2d8091..92e751b 100644
--- a/README.md
+++ b/README.md
@@ -22,3 +22,10 @@ pnpm run format
 ```
 pnpm run build
 ```
+
+### Google Tag Manager
+
+Para compilar con Google Tag Manager, usá la variable `TRACKEAR_A_LXS_USUARIXS`:
+```
+TRACKEAR_A_LXS_USUARIXS=ID_DE_TAG_MANAGER pnpm run build
+```
diff --git a/package.json b/package.json
index 26a2a47..18d8f97 100644
--- a/package.json
+++ b/package.json
@@ -11,6 +11,7 @@
   },
   "devDependencies": {
     "@types/howler": "^2.2.3",
+    "@types/node": "^16.0.1",
     "@vitejs/plugin-legacy": "^1.4.3",
     "prettier": "2.3.2",
     "typescript": "^4.3.5",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index aea6ad6..706ef28 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -2,6 +2,7 @@ lockfileVersion: 5.3
 
 specifiers:
   '@types/howler': ^2.2.3
+  '@types/node': ^16.0.1
   '@vitejs/plugin-legacy': ^1.4.3
   howler: ^2.2.3
   prettier: 2.3.2
@@ -13,6 +14,7 @@ dependencies:
 
 devDependencies:
   '@types/howler': 2.2.3
+  '@types/node': 16.0.1
   '@vitejs/plugin-legacy': 1.4.3_vite@2.4.1
   prettier: 2.3.2
   typescript: 4.3.5
@@ -29,6 +31,10 @@ packages:
     resolution: {integrity: sha512-rzIE56NmGh7t8LdZT/zuBMa9iZvwqVmB65gNhwNLtrGEIHdWkEDp1fVmoM/zctR4UJZFe0uP01AmPuPzOwhecA==}
     dev: true
 
+  /@types/node/16.0.1:
+    resolution: {integrity: sha512-hBOx4SUlEPKwRi6PrXuTGw1z6lz0fjsibcWCM378YxsSu/6+C30L6CR49zIBKHiwNWCYIcOLjg4OHKZaFeLAug==}
+    dev: true
+
   /@vitejs/plugin-legacy/1.4.3_vite@2.4.1:
     resolution: {integrity: sha512-lxZUJaMWYMQuqvZM1wPzDP6KABQgA/drVL5fnaygEPcz9adc2OHhfFNN/SvvHQ1V0rP8gybIc7uA+iI1gAdkVQ==}
     engines: {node: '>=12.0.0'}
diff --git a/vite.config.js b/vite.config.js
index ad3671b..801eaaa 100644
--- a/vite.config.js
+++ b/vite.config.js
@@ -5,5 +5,30 @@ export default {
     legacy({
       targets: ["defaults", "not IE 11"],
     }),
+    {
+      name: "google-tag-manager",
+      transformIndexHtml() {
+        if (process.env.TRACKEAR_A_LXS_USUARIXS) {
+          const id = process.env.TRACKEAR_A_LXS_USUARIXS;
+          return [
+            {
+              tag: "script",
+              attrs: {
+                src: "https://www.googletagmanager.com/gtag/js?id=" + id,
+                async: true,
+              },
+            },
+            {
+              tag: "script",
+              children: `
+window.dataLayer = window.dataLayer || [];
+function gtag(){dataLayer.push(arguments);}
+gtag('js', new Date());
+gtag('config', '${id}');`,
+            },
+          ];
+        } else return [];
+      },
+    },
   ],
 };