diff --git a/docker/containers/rbn-to-mqtt.dockerfile b/docker/containers/rbn-to-mqtt.dockerfile
index a91e7a0..a42bfd1 100644
--- a/docker/containers/rbn-to-mqtt.dockerfile
+++ b/docker/containers/rbn-to-mqtt.dockerfile
@@ -1,5 +1,14 @@
 FROM python:3.13
+
+# External config
 ENV MODE=cw
 ENV MQTT_HOST=
+
+# Dependencies
+RUN pip install paho-mqtt
+
+# The script itself
 COPY ./scripts/rbn-to-mqtt /rbn-to-mqtt
+
+# Run config
 CMD ["python", "/rbn-to-mqtt", "${MODE}", "${MQTT_HOST}"]
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