Step 2.5: Add chats page to the NgModule

src/app/app.module.ts

@@ -3,20 +3,23 @@ import { ErrorHandler, NgModule } from '@angular/core';
 import { IonicApp, IonicErrorHandler, IonicModule } from 'ionic-angular';
 import { SplashScreen } from '@ionic-native/splash-screen';
 import { StatusBar } from '@ionic-native/status-bar';
+import { ChatsPage } from '../pages/chats/chats';
 
 import { MyApp } from './app.component';
 
 @NgModule({
   declarations: [
-    MyApp
+    MyApp,
+    ChatsPage
   ],
   imports: [
     BrowserModule,
     IonicModule.forRoot(MyApp)
   ],
   bootstrap: [IonicApp],
   entryComponents: [
-    MyApp
+    MyApp,
+    ChatsPage
   ],
   providers: [
     StatusBar,