diff --git a/test/Msbuild.Tests.Utilities/Msbuild.Tests.Utilities.csproj b/test/Msbuild.Tests.Utilities/Msbuild.Tests.Utilities.csproj
index 6bc268a3a..722c3735e 100644
--- a/test/Msbuild.Tests.Utilities/Msbuild.Tests.Utilities.csproj
+++ b/test/Msbuild.Tests.Utilities/Msbuild.Tests.Utilities.csproj
@@ -14,6 +14,9 @@
src\Microsoft.DotNet.ProjectJsonMigration\MSBuildExtensions.cs
+
+ src\Microsoft.DotNet.ProjectJsonMigration\LocalizableStrings.cs
+