diff --git a/setup.py b/setup.py
index 15acc3fcb..a93462090 100755
--- a/setup.py
+++ b/setup.py
@@ -31,7 +31,8 @@
         'ruamel.yaml',
         'python-dateutil',
         'six',
-        'chardet'
+        'chardet',
+        'scipy'
     ],
     'packages': pkgs,
     'package_dir': {'': 'src'},