diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index 66b250c9..5b366438 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -1044,6 +1044,7 @@ Python:
   primary_extension: .py
   extensions:
   - .gyp
+  - .pyt
   - .pyw
   - .wsgi
   - .xpy