diff --git a/.gitattributes b/.gitattributes
index 951337d9f..ac50cd779 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,2 +1,4 @@
-*.mat linguist-vendored
 *.ipynb linguist-vendored
+*.m linguist-vendored
+*.h5 linguist-vendored
+*.out linguist-vendored