diff --git a/essentials-framework/Essentials DM/Essentials_DM/PepperDash_Essentials_DM.csproj b/essentials-framework/Essentials DM/Essentials_DM/PepperDash_Essentials_DM.csproj
index cef61b1a..ea3dbd5d 100644
--- a/essentials-framework/Essentials DM/Essentials_DM/PepperDash_Essentials_DM.csproj	
+++ b/essentials-framework/Essentials DM/Essentials_DM/PepperDash_Essentials_DM.csproj	
@@ -100,6 +100,7 @@
     <Compile Include="Chassis\DmpsAudioOutputController.cs" />
     <Compile Include="Chassis\DmpsInternalVirtualDmTxController.cs" />
     <Compile Include="Chassis\DmpsRoutingController.cs" />
+    <Compile Include="Chassis\HdMd8xNController.cs" />
     <Compile Include="Chassis\HdMdNxM4kEBridgeableController.cs" />
     <Compile Include="Chassis\HdMdNxM4kEController.cs" />
     <Compile Include="Config\InputPropertiesConfig.cs" />