diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000000000000000000000000000000000000..91327e8416332a05dbce74efc1900ddf071a77cb
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "external/all"]
+	path = external/all
+	url = ../../loadbalancing
diff --git a/external/all b/external/all
new file mode 160000
index 0000000000000000000000000000000000000000..7197d1b7699370b1c23d90502b414db5bbe5cbed
--- /dev/null
+++ b/external/all
@@ -0,0 +1 @@
+Subproject commit 7197d1b7699370b1c23d90502b414db5bbe5cbed