diff --git a/README.md b/README.md
index 02b9cbe..3bea421 100644
--- a/README.md
+++ b/README.md
@@ -6,4 +6,7 @@ Utility to download pdfs from prenlys online viewer.
 * PyPDF2
 * Pillow
 * img2pdf
-* requests
\ No newline at end of file
+* requests
+
+## Usage
+> prenly-dl --json=conf.json