diff --git a/docker/Dockerfile b/docker/Dockerfile
new file mode 100644
index 0000000..8410599
--- /dev/null
+++ b/docker/Dockerfile
@@ -0,0 +1,5 @@
+FROM docker:dind
+
+COPY docker-healthcheck /usr/local/bin/
+
+HEALTHCHECK CMD ["docker-healthcheck"]
diff --git a/docker/docker-healthcheck b/docker/docker-healthcheck
new file mode 100755
index 0000000..39b60c4
--- /dev/null
+++ b/docker/docker-healthcheck
@@ -0,0 +1,11 @@
+#!/bin/sh
+set -eu
+
+host="$(hostname -i || echo '127.0.0.1')"
+if [ -d "$DOCKER_TLS_CERTDIR" ]; then
+	export DOCKER_HOST="tcp://$host:2376"
+else
+	export DOCKER_HOST="tcp://$host:2375"
+fi
+
+docker-entrypoint.sh version > /dev/null || exit 1