diff --git a/csharp/App/SodiStoreMax/SodiStoreMax.csproj b/csharp/App/SodiStoreMax/SodiStoreMax.csproj
index c40ce5aa8..9ecdb6dec 100644
--- a/csharp/App/SodiStoreMax/SodiStoreMax.csproj
+++ b/csharp/App/SodiStoreMax/SodiStoreMax.csproj
@@ -23,6 +23,7 @@
       <ProjectReference Include="../../Lib/Utils/Utils.csproj" />
       <ProjectReference Include="../../Lib/Devices/Amax5070/Amax5070.csproj" />
       <ProjectReference Include="../../Lib/Devices/Adam6060/Adam6060.csproj" />
+      <ProjectReference Include="..\..\Lib\Devices\Doepke\Doepke.csproj" />
     </ItemGroup>
 
     <ItemGroup>