diff --git a/.gitattributes b/.gitattributes
index 2b9b79e..ba1273b 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,2 +1,2 @@
 * text=auto eol=lf
-
+upstream/** linguist-vendored
diff --git a/.gitignore b/.gitignore
index 0b4957c..feda423 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,4 +15,4 @@ zig-out/
 /debug/
 /build/
 /build-*/
-/docgen_tmp/
\ No newline at end of file
+/docgen_tmp/