diff --git a/.gitattributes b/.gitattributes
index e52d820..27caa2c 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -2,3 +2,5 @@ test/** linguist-vendored
 third-party/** linguist-vendored
 src/third-party/** linguist-vendored
 attic/** linguist-vendored
+src/bootstrap.c linguist-vendored
+src/opcodes-gen.h linguist-vendored