diff --git a/.gitattributes b/.gitattributes
index 7a2dd94..8b70d4e 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,2 +1,3 @@
 *.sigmf-data filter=lfs diff=lfs merge=lfs -text
 *.sigmf-meta filter=lfs diff=lfs merge=lfs -text
+*.h5 filter=lfs diff=lfs merge=lfs -text