diff --git a/python/setup.py.in b/python/setup.py.in
index 5dfb46192ae54fdc36b0867312cf156aefb84f84..1afaffd261702738cdd552636a26dfcfbfe5ac48 100644
--- a/python/setup.py.in
+++ b/python/setup.py.in
@@ -1,5 +1,6 @@
 from setuptools import setup
 
+
 packages=['paddle',
           'paddle.proto',
           'paddle.trainer',
@@ -18,6 +19,7 @@ setup(name='paddle',
           "numpy",
           "protobuf==${PROTOBUF_VERSION}",
           "matplotlib",
+          "rarfile"
       ],
       packages=packages,
       package_dir={