diff --git a/README.md b/README.md
index 8a5f0bf..ecb24ef 100644
--- a/README.md
+++ b/README.md
@@ -46,6 +46,11 @@ PDFs can be `POST`ed to `/analyze` as multipart file request. The response will
 ]}
 ```
 
+Supported cli arguments (`--units`, `--roles`) can be supplied as http parameters. Example:
+```bash
+> curl ... localhost:80/analyze?roles=body&units=words
+```
+
 ## Thanks
 All credits go to the Algorithms and Data Structures Group from
 University of Freiburg for [ad-freiburg/pdfact](https://github.com/ad-freiburg/pdfact).
@@ -53,4 +58,4 @@ University of Freiburg for [ad-freiburg/pdfact](https://github.com/ad-freiburg/p
 ## License
 Published under CC0. Do whatever you want :-)
 
-*(but also check the license of pdfact if you are going to use the image as is).*
\ No newline at end of file
+*(but also check the license of pdfact if you are going to use the image as is).*