diff --git a/SystemDoc.md b/SystemDoc.md
index afb56fbf..6aa125b1 100644
--- a/SystemDoc.md
+++ b/SystemDoc.md
@@ -20,6 +20,7 @@ System Documentation for Developers
 -   [Dom0 secure update mechanism](/wiki/Dom0SecureUpdates)
 -   [Debugging Windows VMs](/wiki/WindowsDebugging)
 -   [VM secure update mechanism?](/wiki/VMSecureUpdates)
+-   [VM-dom0 internal configuration interface](/wiki/SystemDoc/VMInterface)
 
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