diff --git a/dist/index.d.ts b/dist/index.d.ts
index 52fea7d..d1229d6 100644
--- a/dist/index.d.ts
+++ b/dist/index.d.ts
@@ -59,4 +59,11 @@ export declare function component(name: string, component?: Function): Component
 export declare function convertClassToAlpineConstructor(component: any): ComponentConstructor;
 export declare function addTitles(): void;
 export declare function bootstrap(): void;
+declare global {
+    interface Window {
+        Alpine: Alpine;
+        deferLoadingAlpine: any;
+        AlpineComponents: any;
+    }
+}
 export {};
diff --git a/package.json b/package.json
index 065b40f..e258544 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@leanadmin/alpine-typescript",
-    "version": "0.1.15",
+    "version": "0.1.16",
     "description": "TypeScript support for Alpine.js",
     "main": "dist/index.js",
     "repository": {
diff --git a/src/index.ts b/src/index.ts
index 29955bf..be2d4ea 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,5 +1,3 @@
-declare const window: any;
-
 type ComponentConstructor = (...args: any[]) => object;
 
 export abstract class AlpineComponent {
@@ -113,7 +111,7 @@ export function convertClassToAlpineConstructor(component: any): ComponentConstr
 }
 
 export function addTitles(): void {
-    window.Alpine.onBeforeComponentInitialized((component: AlpineComponent) => {
+    window.Alpine.onBeforeComponentInitialized((component: ComponentController) => {
         if (! component.$el.hasAttribute('x-title')) {
             if (component.$data.constructor.prototype instanceof AlpineComponent) {
                 component.$el.setAttribute('x-title', component.$data.constructor.name);
@@ -137,3 +135,11 @@ export function bootstrap(): void {
 if (window.AlpineComponents === undefined) {
     bootstrap();
 }
+
+declare global {
+    interface Window {
+        Alpine: Alpine;
+        deferLoadingAlpine: any;
+        AlpineComponents: any;
+    }
+}