diff --git a/docker/network_automation/Dockerfile b/docker/network_automation/Dockerfile
index 6c44ca5..7640c87 100644
--- a/docker/network_automation/Dockerfile
+++ b/docker/network_automation/Dockerfile
@@ -4,7 +4,7 @@ FROM ubuntu:xenial
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update && apt-get -y --no-install-recommends install \
     telnet curl openssh-client nano vim-tiny iputils-ping python build-essential libssl-dev libffi-dev \
-    python-pip python-setuptools ansible \
+    python-pip python-setuptools python-dev ansible \
     && rm -rf /var/lib/apt/lists/* \
     && pip install --upgrade pip \
     && pip install cryptography netmiko napalm pyntc