diff --git a/Lib.Audio/Lib.Audio.csproj b/Lib.Audio/Lib.Audio.csproj
index ec0b4d6..bb66a40 100644
--- a/Lib.Audio/Lib.Audio.csproj
+++ b/Lib.Audio/Lib.Audio.csproj
@@ -10,4 +10,8 @@
       <PackageReference Include="NAudio.Wasapi" Version="2.0.0" />
     </ItemGroup>
 
+    <ItemGroup>
+      <ProjectReference Include="..\Lib.Midi\Lib.Midi.csproj" />
+    </ItemGroup>
+
 </Project>