diff --git a/examples/librispeech/s2/.gitignore b/examples/librispeech/s2/.gitignore
new file mode 100644
index 000000000..e56b7d34b
--- /dev/null
+++ b/examples/librispeech/s2/.gitignore
@@ -0,0 +1,4 @@
+dump
+fbank
+exp
+data