diff --git a/.gitmodules b/.gitmodules
index 8014bb6a..68b9cb6a 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -12,3 +12,6 @@
 [submodule "external/hibou-oca/queue"]
 	path = external/hibou-oca/queue
 	url = https://github.com/hibou-io/oca-queue.git
+[submodule "external/hibou-oca/product-attribute"]
+	path = external/hibou-oca/product-attribute
+	url = https://github.com/hibou-io/oca-product-attribute.git
diff --git a/external/hibou-oca/product-attribute b/external/hibou-oca/product-attribute
new file mode 160000
index 00000000..8cb735d7
--- /dev/null
+++ b/external/hibou-oca/product-attribute
@@ -0,0 +1 @@
+Subproject commit 8cb735d736f38e9858a6be292ff71e823cdcf7de
diff --git a/product_multi_category b/product_multi_category
new file mode 120000
index 00000000..72f5a83d
--- /dev/null
+++ b/product_multi_category
@@ -0,0 +1 @@
+./external/hibou-oca/product-attribute/product_multi_category
\ No newline at end of file