diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index 86105d81..35bbb01f 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -3128,6 +3128,7 @@ XML:
   - build.xml.dist
   - packages.config
   - phpunit.xml.dist
+  - Settings.StyleCop
 
 XProc:
   type: programming