diff --git a/RecrownedGTK.Tools.Tests/RecrownedGTK.Tools.Tests.csproj b/RecrownedGTK.Tools.Tests/RecrownedGTK.Tools.Tests.csproj
index e532582..82c316c 100644
--- a/RecrownedGTK.Tools.Tests/RecrownedGTK.Tools.Tests.csproj
+++ b/RecrownedGTK.Tools.Tests/RecrownedGTK.Tools.Tests.csproj
@@ -9,7 +9,11 @@
   <ItemGroup>
     <PackageReference Include="nunit" Version="3.12.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="3.15.1" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.4.0"/>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.4.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\RecrownedGTK.Tools\RecrownedGTK.Tools.csproj" />
   </ItemGroup>
 
 </Project>