diff --git a/.gitattributes b/.gitattributes
index 418c604a..f02fef80 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,3 +1,4 @@
+extras/**/* linguist-vendored
 lib/**/* linguist-vendored
 lib/**/**/* linguist-vendored
 lib/gst/clapper/gtk4/* linguist-vendored=false