diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000000000000000000000000000000000000..b01029b2f7b34b180aa006deff45ad8e5daa6e81
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "fri"]
+	path = fri
+	url = git@gitlab.isae-supaero.fr:dragoon/fri.git
diff --git a/fri b/fri
new file mode 160000
index 0000000000000000000000000000000000000000..f21ccfe57647978ac644e6cf08c94956e16f231c
--- /dev/null
+++ b/fri
@@ -0,0 +1 @@
+Subproject commit f21ccfe57647978ac644e6cf08c94956e16f231c