diff --git a/.gitattributes b/.gitattributes
index 6315eff..04bb7eb 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,3 +1,4 @@
 # Normalize EOL for all files that Git considers text files.
 * text=auto eol=lf
 addons/* linguist-vendored
+*.gd linguist-vendored