diff --git a/.gitattributes b/.gitattributes
index 9b951d7..77c1700 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,2 +1,3 @@
 *.pdf filter=lfs diff=lfs merge=lfs -text
 h5m/*.h5 filter=lfs diff=lfs merge=lfs -text
+*.h5m filter=lfs diff=lfs merge=lfs -text