diff --git a/egs/mdcc/ASR/zipformer/encoder_interface.py b/egs/mdcc/ASR/zipformer/encoder_interface.py
new file mode 120000
index 0000000000..c2eaca6712
--- /dev/null
+++ b/egs/mdcc/ASR/zipformer/encoder_interface.py
@@ -0,0 +1 @@
+../../../librispeech/ASR/zipformer/encoder_interface.py
\ No newline at end of file