diff --git a/docker/Dockerfile b/docker/Dockerfile
index bee5290ba94f6e422419ab47fa55c90e80aff61d..d2d18c0172e6d0fc65ee36072bd17bc13f00d905 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -13,3 +13,6 @@ RUN apt -y install \
 RUN git clone https://github.com/eclipse/paho.mqtt.c.git ; cd paho.mqtt.c ; git checkout v1.2.1 ; cmake -Bbuild -H. -DPAHO_WITH_SSL=OFF  ; cmake --build build/ --target install ; ldconfig
 RUN git clone https://github.com/eclipse/paho.mqtt.cpp ; cd paho.mqtt.cpp ; cmake -Bbuild -H. -DPAHO_WITH_SSL=OFF ; cmake --build build/ --target install
 RUN rm -rf paho.mqtt.c paho.mqtt.cpp
+ADD https://rwth-aachen.sciebo.de/s/igDWzLpdO5zYHBj/download?path=%2Fubuntu%2F18.10.24-armadillo-linux&files=armadillo-8.500.1-linux.zip /root/armadillo.zip
+RUN unzip /root/armadillo.zip -d /root/
+ENV Armadillo_HOME=/root/armadillo-8.500.1-linux