diff --git a/src/PepperDash.Essentials.Core/Routing/RoutingPortNames.cs b/src/PepperDash.Essentials.Core/Routing/RoutingPortNames.cs
index 1605c631..160b4f16 100644
--- a/src/PepperDash.Essentials.Core/Routing/RoutingPortNames.cs
+++ b/src/PepperDash.Essentials.Core/Routing/RoutingPortNames.cs
@@ -239,5 +239,13 @@ namespace PepperDash.Essentials.Core
         /// HdBaseTOut
         /// </summary>
         public const string HdBaseTOut = "hdBaseTOut";
+        /// <summary>
+        /// SdiIn
+        /// </summary>
+        public const string SdiIn = "sdiIn";
+        /// <summary>
+        /// SdiOut
+        /// </summary>
+        public const string SdiOut = "sdiOut";
     }
 }
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