diff --git a/setup.py b/setup.py
index 2c40c64..90ea30f 100644
--- a/setup.py
+++ b/setup.py
@@ -53,4 +53,7 @@
         'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
     ],
+    install_requires=[
+        'future'
+    ]
 )