diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..22affa3
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "vendor/GeoNature-citizen"]
+	path = vendor/GeoNature-citizen
+	url = https://github.com/Champs-Libres/GeoNature-citizen.git
diff --git a/vendor/GeoNature-citizen b/vendor/GeoNature-citizen
new file mode 160000
index 0000000..b33709f
--- /dev/null
+++ b/vendor/GeoNature-citizen
@@ -0,0 +1 @@
+Subproject commit b33709f52f196e38d8b01592e32cc8c2fda607ee