diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..a9c988c
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "marketplace/as4-411"]
+	path = marketplace/as4-411
+	url = https://gitea.d-bis.org/d-bis/as4-411.git
diff --git a/marketplace/as4-411 b/marketplace/as4-411
new file mode 160000
index 0000000..c24ae92
--- /dev/null
+++ b/marketplace/as4-411
@@ -0,0 +1 @@
+Subproject commit c24ae925cfdd4a8ad3b91afb690e216026cf73df