diff --git a/Contribution-Guidelines.md b/Contribution-Guidelines.md
index ab967c6..4bb3814 100644
--- a/Contribution-Guidelines.md
+++ b/Contribution-Guidelines.md
@@ -14,6 +14,7 @@ Please read the following guidelines carefully when contributing:
 1. [Module Maintainers](https://github.com/frappe/erpnext/wiki/Module-Maintainers)
 1. [Naming Guidelines](https://github.com/frappe/erpnext/wiki/Naming-Guidelines)
 1. [Form Design Guidelines](https://github.com/frappe/erpnext/wiki/Form-Design-Guidelines)
+1. [Model Design Guidelines](https://github.com/frappe/erpnext/wiki/Model-Design-Guidelines)
 1. [Integration Design Guidelines](https://github.com/frappe/erpnext/wiki/Designing-Integrations)
 1. [Updating Documentation](https://github.com/frappe/erpnext/wiki/Updating-Documentation)
 1. [Coding Standards](https://github.com/frappe/erpnext/wiki/Coding-Standards)