diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..6d80510
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "local"]
+	path = local
+	url = ./local/
diff --git a/local b/local
new file mode 160000
index 0000000..5c90637
--- /dev/null
+++ b/local
@@ -0,0 +1 @@
+Subproject commit 5c90637e81eda5fa4c9a80ae10804c3106941cc7