diff --git a/README.md b/README.md
index 3950ef8..d8b6569 100644
--- a/README.md
+++ b/README.md
@@ -24,6 +24,7 @@ The exporter uses port 8001.
 ```
 
 # Installation
+* Install requirements in requirements.txt (python3 -m pip install -r requirements.txt)
 * Copy knot-prom.py to /usr/bin and make it executable by root
 * Copy prometheus-knot-exporter.service to /etc/systemd/system
 * systemctl enable prometheus-knot-exporter.service && systemctl start prometheus-knot-exporter.service