diff --git a/tests/multi-language-repo/.gitignore b/tests/multi-language-repo/.gitignore
index 3b29812086..b8703de742 100644
--- a/tests/multi-language-repo/.gitignore
+++ b/tests/multi-language-repo/.gitignore
@@ -1,9 +1,11 @@
 .DS_Store
 /.build
 /Packages
+/obj
 /*.xcodeproj
 xcuserdata/
 DerivedData/
 .swiftpm/config/registries.json
 .swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata
 .netrc
+multi-language-repo.sln