diff --git a/.gitattributes b/.gitattributes
index 6a98a65..1b2dee0 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,2 +1,4 @@
 *.xz binary
 dsp/generated/* merge=binary linguist-generated
+cpu_features/** linguist-vendored
+starch/** linguist-vendored