diff --git a/Guacamole/Compose.yml b/Guacamole/Compose.yml
index fbf6d07..9d658c5 100644
--- a/Guacamole/Compose.yml
+++ b/Guacamole/Compose.yml
@@ -139,6 +139,8 @@ services:
       POSTGRESQL_PASSWORD: 'ChooseYourOwnPasswordHere1234'
       POSTGRESQL_USERNAME: guacamole_user
       RECORDING_SEARCH_PATH: /record
+      # Documentation for using DUO instead: https://guacamole.apache.org/doc/gug/duo-auth.html
+      TOTP_ENABLED: "true"
     image: guacamole/guacamole:1.6.0
     networks:
       - guacnetwork_compose