diff --git a/README.md b/README.md
index 3bbf2d5..23a3f18 100644
--- a/README.md
+++ b/README.md
@@ -33,6 +33,7 @@ import { NgChatModule } from 'ng-chat';
   imports: [
     BrowserModule,
     FormsModule,
+    HttpClientModule,
     NgChatModule
   ],
   providers: [],