diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..ecb4015
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "8bkc-bmo-chooser"]
+	path = 8bkc-bmo-chooser
+	url = https://github.com/rorosaurus/8bkc-bmo-chooser
diff --git a/8bkc-bmo-chooser b/8bkc-bmo-chooser
new file mode 160000
index 0000000..4c4bc13
--- /dev/null
+++ b/8bkc-bmo-chooser
@@ -0,0 +1 @@
+Subproject commit 4c4bc139178c1a5765d8acb08bd598e66bb5ab70