diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index 91cf90eb..23fd9122 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -1247,6 +1247,10 @@ XML:
   - .rss
   - .scxml
   - .svg
+  - .tmCommand
+  - .tmLanguage
+  - .tmPreferences
+  - .tmSnippet
   - .tml
   - .vxml
   - .wsdl