diff --git a/mkdocs.yml b/mkdocs.yml
index ee8a56a6..75fdeaeb 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -147,6 +147,7 @@ nav:
       - Messaging System: implementation/messaging-system.md
       - Order Item Exceptions: implementation/order-item-exceptions.md
       - Product Suppliers Table: implementation/product-suppliers-table.md
+      - Subscription Workflow: implementation/subscription-workflow-plan.md
       - Unified Order View: implementation/unified-order-view.md
       - VAT Invoice Feature: implementation/vat-invoice-feature.md
       - OMS Feature Plan: implementation/oms-feature-plan.md