diff --git a/.gitmodules b/.gitmodules
index e3c0dec6..ed7e540e 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -29,3 +29,9 @@
 [submodule "external/hibou-shipbox"]
 	path = external/hibou-shipbox
 	url = https://github.com/hibou-io/shipbox.git
+[submodule "external/hibou-oca/purchase-workflow"]
+	path = external/hibou-oca/purchase-workflow
+	url = https://github.com/hibou-io/oca-purchase-workflow.git
+[submodule "external/hibou-oca/stock-logistics-workflow"]
+	path = external/hibou-oca/stock-logistics-workflow
+	url = https://github.com/hibou-io/oca-stock-logistics-workflow.git
diff --git a/auditlog b/auditlog
new file mode 120000
index 00000000..7d9f602f
--- /dev/null
+++ b/auditlog
@@ -0,0 +1 @@
+external/hibou-oca/server-tools/auditlog
\ No newline at end of file
diff --git a/connector_magento_product_by_sku b/connector_magento_product_by_sku
new file mode 120000
index 00000000..1b7f87bd
--- /dev/null
+++ b/connector_magento_product_by_sku
@@ -0,0 +1 @@
+external/hibou-oca/connector-magento/connector_magento_product_by_sku
\ No newline at end of file
diff --git a/external/hibou-oca/purchase-workflow b/external/hibou-oca/purchase-workflow
new file mode 160000
index 00000000..5973bb87
--- /dev/null
+++ b/external/hibou-oca/purchase-workflow
@@ -0,0 +1 @@
+Subproject commit 5973bb878baba5656d08067079e07edd1ec6accc
diff --git a/external/hibou-oca/stock-logistics-workflow b/external/hibou-oca/stock-logistics-workflow
new file mode 160000
index 00000000..cc0b36e7
--- /dev/null
+++ b/external/hibou-oca/stock-logistics-workflow
@@ -0,0 +1 @@
+Subproject commit cc0b36e76c9ac0e508ef69edbc5572aaa72030e0
diff --git a/purchase_exception b/purchase_exception
new file mode 120000
index 00000000..b0e39c0b
--- /dev/null
+++ b/purchase_exception
@@ -0,0 +1 @@
+external/hibou-oca/purchase-workflow/purchase_exception
\ No newline at end of file
diff --git a/purchase_minimum_amount b/purchase_minimum_amount
new file mode 120000
index 00000000..2a4e4214
--- /dev/null
+++ b/purchase_minimum_amount
@@ -0,0 +1 @@
+external/hibou-oca/purchase-workflow/purchase_minimum_amount
\ No newline at end of file
diff --git a/purchase_order_approval_block b/purchase_order_approval_block
new file mode 120000
index 00000000..85ef0317
--- /dev/null
+++ b/purchase_order_approval_block
@@ -0,0 +1 @@
+external/hibou-oca/purchase-workflow/purchase_order_approval_block
\ No newline at end of file
diff --git a/stock_split_picking b/stock_split_picking
new file mode 120000
index 00000000..45277b6c
--- /dev/null
+++ b/stock_split_picking
@@ -0,0 +1 @@
+external/hibou-oca/stock-logistics-workflow/stock_split_picking
\ No newline at end of file