diff --git a/Dockerfile b/Dockerfile
index 2646b85..62a0c6f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -35,6 +35,12 @@ ARG BRANCH=master
 ARG URL=https://github.com/digitalocean/netbox/archive/$BRANCH.tar.gz
 RUN wget -q -O - "${URL}" | tar xz \
   && mv netbox* netbox
+ARG CUMULUS_URL=https://github.com/napalm-automation-community/napalm-cumulus/archive/develop.tar.gz
+RUN wget -q -O - "${CUMULUS_URL}" | tar xz
+
+WORKDIR /opt/napalm-cumulus-develop
+RUN pip install -r requirements.txt
+
 
 WORKDIR /opt/netbox
 RUN pip install -r requirements.txt