diff --git a/.env.example b/.env.example
index c8f3f95..73273f2 100644
--- a/.env.example
+++ b/.env.example
@@ -3,6 +3,7 @@ APP_KEY=
 APP_DEBUG=true
 APP_LOG_LEVEL=debug
 APP_URL=http://localhost
+SYSTEM_ADMIN_EMAILS=
 
 LOG_CHANNEL=stack