Index: build/Ringtoets_Test.targets
===================================================================
diff -u -rba58751a29f61588db5f6a206ee1f403cfb95df7 -r9202a186d75603bba8d68a156311f1340aec5a32
--- build/Ringtoets_Test.targets	(.../Ringtoets_Test.targets)	(revision ba58751a29f61588db5f6a206ee1f403cfb95df7)
+++ build/Ringtoets_Test.targets	(.../Ringtoets_Test.targets)	(revision 9202a186d75603bba8d68a156311f1340aec5a32)
@@ -2,6 +2,8 @@
 <Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <OutputPath>bin\$(Configuration)\</OutputPath>
+    <ProjectTypeGuids>{3AC096D0-A1C2-E12C-1390-A8335801FDAB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <TestProjectType>UnitTest</TestProjectType>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'ReleaseForCodeCoverage|x86'">
     <DebugType>none</DebugType>