diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..2908fdc
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,2 @@
+triangle-sys/src/triangle.c linguist-vendored
+triangle-sys/src/triangle.h linguist-vendored
\ No newline at end of file