From de1b5d78988c520253f77eb0ff1d4f2d792eb636 Mon Sep 17 00:00:00 2001
From: Kenneth Reitz <me@kennethreitz.org>
Date: Tue, 24 Sep 2019 09:08:13 -0400
Subject: [PATCH] docker on ci

---
 docker/ci.Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docker/ci.Dockerfile b/docker/ci.Dockerfile
index 5b2efbd..1c94aba 100644
--- a/docker/ci.Dockerfile
+++ b/docker/ci.Dockerfile
@@ -5,7 +5,7 @@ ENV TERM xterm
 # -- Install CI deps.
 RUN set -ex && \
     apt-get update -qq && \
-    apt-get install expect npm -y -qq >/dev/null && \
+    apt-get install expect npm docker.io -y -qq >/dev/null && \
     apt-get clean -y -qq && \
     apt-get autoclean -y -qq && \
     curl -fLSs https://circle.ci/cli --retry 3 | bash && \