diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 00000000..a75a7ef7
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "livebook"]
+	path = livebook
+	url = git@github.com:livebook-dev/livebook.git
diff --git a/livebook b/livebook
new file mode 160000
index 00000000..9c00f162
--- /dev/null
+++ b/livebook
@@ -0,0 +1 @@
+Subproject commit 9c00f1622db7d82eadabc02d9562791fad2e5a72