diff --git a/Home.md b/Home.md
index 680c5f9..ea2b818 100644
--- a/Home.md
+++ b/Home.md
@@ -6,6 +6,7 @@ Whatsapp-Chat-Exporter is a customizable Android and iPhone Whatsapp database pa
 First, install the exporter by:
 ```shell
 pip install whatsapp-chat-exporter
+pip install whatsapp-chat-exporter[android_backup]  & :: Optional, if you want it to support decrypting Android WhatsApp backup.
 ```
 Then, create a working directory in somewhere you want
 ```shell