diff --git a/tests/Perspex.Markup.UnitTests/Perspex.Markup.UnitTests.csproj b/tests/Perspex.Markup.UnitTests/Perspex.Markup.UnitTests.csproj
index 1c615c6c98..7d00e0b6b6 100644
--- a/tests/Perspex.Markup.UnitTests/Perspex.Markup.UnitTests.csproj
+++ b/tests/Perspex.Markup.UnitTests/Perspex.Markup.UnitTests.csproj
@@ -99,7 +99,6 @@
     <Compile Include="Data\NotifyingBase.cs" />
     <Compile Include="DefaultValueConverterTests.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
-    <Compile Include="TestRoot.cs" />
     <Compile Include="UnitTestSynchronizationContext.cs" />
   </ItemGroup>
   <ItemGroup>
@@ -142,6 +141,10 @@
       <Project>{f1baa01a-f176-4c6a-b39d-5b40bb1b148f}</Project>
       <Name>Perspex.Styling</Name>
     </ProjectReference>
+    <ProjectReference Include="..\Perspex.UnitTests\Perspex.UnitTests.csproj">
+      <Project>{88060192-33d5-4932-b0f9-8bd2763e857d}</Project>
+      <Name>Perspex.UnitTests</Name>
+    </ProjectReference>
   </ItemGroup>
   <ItemGroup>
     <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
diff --git a/tests/Perspex.Markup.Xaml.UnitTests/Perspex.Markup.Xaml.UnitTests.csproj b/tests/Perspex.Markup.Xaml.UnitTests/Perspex.Markup.Xaml.UnitTests.csproj
index a8c501d55e..a686460f1e 100644
--- a/tests/Perspex.Markup.Xaml.UnitTests/Perspex.Markup.Xaml.UnitTests.csproj
+++ b/tests/Perspex.Markup.Xaml.UnitTests/Perspex.Markup.Xaml.UnitTests.csproj
@@ -112,7 +112,6 @@
     <Compile Include="StyleTests.cs" />
     <Compile Include="Templates\DataTemplateTests.cs" />
     <Compile Include="Templates\TreeDataTemplateTests.cs" />
-    <Compile Include="TestRoot.cs" />
     <Compile Include="TypeProviderMock.cs" />
     <Compile Include="ViewModelMock.cs" />
   </ItemGroup>
diff --git a/tests/Perspex.UnitTests/Perspex.UnitTests.csproj b/tests/Perspex.UnitTests/Perspex.UnitTests.csproj
index de35b30d42..280f7fbba1 100644
--- a/tests/Perspex.UnitTests/Perspex.UnitTests.csproj
+++ b/tests/Perspex.UnitTests/Perspex.UnitTests.csproj
@@ -70,6 +70,7 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="TestTemplatedRoot.cs" />
     <Compile Include="TestRoot.cs" />
     <Compile Include="TestServices.cs" />
     <Compile Include="UnitTestApplication.cs" />