diff --git a/README.md b/README.md
index 51be766..f7a9ce2 100644
--- a/README.md
+++ b/README.md
@@ -11,5 +11,5 @@ Tested with XFCE4 and Gnome 2. Problems with Gnome >3.
 ### Usage
 
 ```bash
-earth_wallpaper.sh --city Tampere
+earth_wallpaper.sh --city <CITY> [--help] [--temperature-unit celsius|fahrenheit] [--wallpaper-file <FILE>] [--archive-folder <FOLDER>] [--screen-width <WIDTH>] [--font-name <FONT_NAME>] [--debug] [--logfile]
 ```