diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..2400fe3
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+test_big.bin filter=lfs diff=lfs merge=lfs -text
diff --git a/test_big.bin b/test_big.bin
new file mode 100644
index 0000000..6aafd1c
--- /dev/null
+++ b/test_big.bin
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d29751f2649b32ff572b5e0a9f541ea660a50f94ff0beedfb0b692b924cc8025
+size 1000000