diff --git a/zig-lua/.gitattributes b/zig-lua/.gitattributes
index 227dc27bbdd6cae13a796b0f39e6def880feb2f1..790c8d96ea8f5741b7dad390b28cc0d526b8d472 100644
--- a/zig-lua/.gitattributes
+++ b/zig-lua/.gitattributes
@@ -1,2 +1,3 @@
 *.c linguist-vendored
+*.h linguist-vendored
 *.lua linguist-vendored