diff --git a/schema/vnc_cfg.xsd b/schema/vnc_cfg.xsd
index 46f608d..cb3868e 100644
--- a/schema/vnc_cfg.xsd
+++ b/schema/vnc_cfg.xsd
@@ -397,6 +397,12 @@ targetNamespace="http://www.contrailsystems.com/2012/VNC-CONFIG/0">
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Property('supported-device-families', 'global-system-config', 'optional', 'CRUD',
'List of all supported physical router device family names. Used by UI to show pick list.') -->
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