diff --git a/test/Spring/Spring.Core.Tests/Spring.Core.Tests.2003.csproj b/test/Spring/Spring.Core.Tests/Spring.Core.Tests.2003.csproj
index 50de97dc..3b0e5e8a 100644
--- a/test/Spring/Spring.Core.Tests/Spring.Core.Tests.2003.csproj
+++ b/test/Spring/Spring.Core.Tests/Spring.Core.Tests.2003.csproj
@@ -1534,6 +1534,11 @@
                     SubType = "Code"
                     BuildAction = "Compile"
                 />
+                <File
+                    RelPath = "Objects\Factory\Xml\LocaleTests.cs"
+                    SubType = "Code"
+                    BuildAction = "Compile"
+                />
                 <File
                     RelPath = "Objects\Factory\Xml\MixedCollectionObject.cs"
                     SubType = "Code"