diff --git a/src/PepperDash.Essentials.Core/Room/Interfaces.cs b/src/PepperDash.Essentials.Core/Room/Interfaces.cs
index 3bf2dc0f..c0de8113 100644
--- a/src/PepperDash.Essentials.Core/Room/Interfaces.cs
+++ b/src/PepperDash.Essentials.Core/Room/Interfaces.cs
@@ -50,6 +50,11 @@ namespace PepperDash.Essentials.Core
     {
         void RunDirectRoute(string sourceKey, string destinationKey, eRoutingSignalType type = eRoutingSignalType.AudioVideo);
     }
+    
+    public interface IHasMatrixRouting
+    {
+        string MatrixRoutingDeviceKey { get; }
+    }
 
     /// <summary>
     /// For rooms that default presentation only routing