diff --git a/host-wittgenstein.yml b/host-wittgenstein.yml
index 50d992f..57850b5 100644
--- a/host-wittgenstein.yml
+++ b/host-wittgenstein.yml
@@ -30,6 +30,7 @@
           - libmosquitto-dev
           - libconfig-dev
           - mosquitto-clients
+          - python3-paho-mqtt
           - i2c-tools