diff --git a/conf/.env.example b/conf/.env.example
index f27d735..abb20bf 100644
--- a/conf/.env.example
+++ b/conf/.env.example
@@ -81,6 +81,10 @@ SESSION_DRIVER=redis
 # Example of using a single local Redis server
 REDIS_SERVERS=127.0.0.1:6379:__REDIS_DB__
 
+# Queue driver to use
+# Can be 'sync', 'database' or 'redis'
+QUEUE_CONNECTION=redis
+
 # Storage system to use
 # Can be 'local', 'local_secure' or 's3'
 STORAGE_TYPE=local