diff --git a/README.md b/README.md
index b733829..a6af522 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,7 @@ path=/tmp
 ### Run
 
 ```bash
-./getimap getimap.ini
+./getimap -configfile getimap.ini
 ```
 
 ## TODO