diff --git a/README.adoc b/README.adoc
index 6434509..2794fe6 100644
--- a/README.adoc
+++ b/README.adoc
@@ -219,6 +219,8 @@ cd mac_os
 
 == link:https://alchemists.io/policies/contributions[Contributions]
 
+== link:https://alchemists.io/policies/developer_certificate_of_origin[Developer Certificate of Origin]
+
 == link:https://alchemists.io/projects/mac_os/versions[Versions]
 
 == link:https://alchemists.io/community[Community]