diff --git a/.build/docker-stacks b/.build/docker-stacks
new file mode 160000
index 0000000..63d0df2
--- /dev/null
+++ b/.build/docker-stacks
@@ -0,0 +1 @@
+Subproject commit 63d0df23b673f57a622ff78d29e8660e32d08850
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..adc37b3
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,4 @@
+[submodule ".build/docker-stacks"]
+	path = .build/docker-stacks
+	url = https://github.com/jupyter/docker-stacks.git
+	branch = master