diff --git a/lib/linguist/vendor.yml b/lib/linguist/vendor.yml
index 5ab1bb67..f0567eba 100644
--- a/lib/linguist/vendor.yml
+++ b/lib/linguist/vendor.yml
@@ -23,6 +23,8 @@
 # Vendored depedencies
 - vendor/
 
+# Debian packaging
+- ^debian/
 
 ## Commonly Bundled JavaScript frameworks ##