diff --git a/.gitattributes b/.gitattributes
index 28ebf40..a56a05e 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -6,3 +6,4 @@ dist/*         linguist-vendored
 .github/**/*       linguist-vendored
 .github/*       linguist-vendored
 script/*      linguist-vendored
+/icns2png.py     linguist-vendored