diff --git a/.gitmodules b/.gitmodules
index 9909ce9..6ea55b0 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "debian"]
 	path = debian
 	url = https://github.com/Wind4/vlmcsd-debian.git
+[submodule "docker"]
+	path = docker
+	url = https://github.com/Wind4/vlmcsd-docker.git
diff --git a/docker b/docker
new file mode 160000
index 0000000..4195d04
--- /dev/null
+++ b/docker
@@ -0,0 +1 @@
+Subproject commit 4195d04f687973a514e3fb663bd87161afd46697