diff --git a/examples/librispeech/s2/.gitignore b/examples/librispeech/s2/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..e56b7d34bfe7cfd27fa558972b153c770991e5bb
--- /dev/null
+++ b/examples/librispeech/s2/.gitignore
@@ -0,0 +1,4 @@
+dump
+fbank
+exp
+data