diff --git a/.gitignore b/.gitignore
index fbb30c55..43c7ce33 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,4 @@
-.DS_Store
+./.DS_Store
 /.build
 /Packages
 xcuserdata
diff --git a/Fixtures/TestProject/.DS_Store b/Fixtures/TestProject/.DS_Store
new file mode 100644
index 00000000..4e5e1b68
Binary files /dev/null and b/Fixtures/TestProject/.DS_Store differ
diff --git a/Tests/Fixtures/TestProject/App_iOS/Base.lproj/.DS_Store b/Tests/Fixtures/TestProject/App_iOS/Base.lproj/.DS_Store
new file mode 100644
index 00000000..e69de29b
diff --git a/Tests/Fixtures/TestProject/App_iOS/Base.lproj/excluded-file b/Tests/Fixtures/TestProject/App_iOS/Base.lproj/excluded-file
new file mode 100644
index 00000000..e69de29b
diff --git a/Tests/Fixtures/TestProject/spec.yml b/Tests/Fixtures/TestProject/spec.yml
index 70f127b9..adba50ce 100644
--- a/Tests/Fixtures/TestProject/spec.yml
+++ b/Tests/Fixtures/TestProject/spec.yml
@@ -29,6 +29,8 @@ targets:
         name: App
         compilerFlags:
           - "-Werror"
+        excludes:
+          - "**/excluded-file"
       - path: StandaloneFiles/Standalone.swift
       - FileGroup/UnderFileGroup
       - Resources/MyBundle.bundle