diff --git a/Dockerfile b/Dockerfile
index 5808dc1..856307a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -29,7 +29,11 @@ RUN ["bash", "-exo", "pipefail", "-c", "\
 # ARG SOURCELIST_FILE="/etc/apt/sources.list.d/debian.sources"
 RUN ["bash", "-exo", "pipefail", "-c", "\
     apt update ; \
-    apt-get install -y python3-requests python3-easysnmp python3-nagiosplugin; \
+    apt-get install -y \
+        python3-requests \
+        python3-easysnmp \
+        python3-paho-mqtt \
+        python3-nagiosplugin; \
     apt clean all ; \
     rm -vrf /var/lib/apt/lists/* "]