diff --git a/setup.py b/setup.py
index 795bea813cb4a..7b8eddd2a8021 100644
--- a/setup.py
+++ b/setup.py
@@ -60,6 +60,7 @@ def run(self):
     'httplib2',
     'google-api-python-client<=1.4.2',
     'oauth2client>=1.5.2, <2.0.0',
+    'PyOpenSSL',
 ]
 hdfs = ['snakebite>=2.7.8']
 webhdfs = ['hdfs[dataframe,avro,kerberos]>=2.0.4']