diff --git a/docker/Dockerfile b/docker/Dockerfile
index 9ac4261..b48f34c 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -9,7 +9,7 @@ RUN apt-get update \
 
 # Tools for running the common parts
 RUN apt-get update \
- && apt-get install -y --no-install-recommends make build-essential inotify-tools gosu unzip curl \
+ && apt-get install -y --no-install-recommends make build-essential inotify-tools gosu unzip curl rsync \
  && apt-get clean \
  && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* \
  && truncate -s 0 /var/log/*log