diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..85defc0
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "coll"]
+	path = coll
+	url = git@git.deuxfleurs.fr:infracoll/infra
diff --git a/coll b/coll
new file mode 160000
index 0000000..bac3851
--- /dev/null
+++ b/coll
@@ -0,0 +1 @@
+Subproject commit bac3851d4bdc481874a14e2c8bce2cad04bfb80b