diff --git a/.gitmodules b/.gitmodules
index 09f12837..fd5b83fe 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -12,3 +12,6 @@
 [submodule "external/hibou-oca/social"]
 	path = external/hibou-oca/social
 	url = https://github.com/hibou-io/oca-social
+[submodule "external/camptocamp-cloud-platform"]
+	path = external/camptocamp-cloud-platform
+	url = https://github.com/hibou-io/camptocamp-cloud-platform
diff --git a/base_attachment_object_storage b/base_attachment_object_storage
new file mode 120000
index 00000000..aa3e0960
--- /dev/null
+++ b/base_attachment_object_storage
@@ -0,0 +1 @@
+./external/camptocamp-cloud-platform/base_attachment_object_storage
\ No newline at end of file
diff --git a/external/camptocamp-cloud-platform b/external/camptocamp-cloud-platform
new file mode 160000
index 00000000..9655641f
--- /dev/null
+++ b/external/camptocamp-cloud-platform
@@ -0,0 +1 @@
+Subproject commit 9655641f22f4aaaaac9618960ba62b70bc5c1792