diff --git a/pavement.py b/pavement.py
index bf1f907e0cfac6ff06845920459077722865df40..34a65505c633b0de87d4503fb36523d2dae0139c 100644
--- a/pavement.py
+++ b/pavement.py
@@ -16,10 +16,10 @@ setup(name='dstat_interface',
       author_email='mdryden@chemutoronto.ca',
       url='http://microfluidics.utoronto.ca/dstat',
       license='GPLv3',
-      packages=['dstat_interface', ],
-      install_requires=['matplotlib', 'numpy', 'pyserial', 'pyzmq',
-                        'pyyaml','seaborn', 'zmq-plugin>=0.2.post2', 'zodb',
-                        'zeo', 'psutil'],
+      packages=['dstat_interface'],
+      install_requires=['matplotlib', 'numpy', 'pandas', 'psutil', 'pyserial',
+                        'pyyaml', 'pyzmq', 'seaborn', 'si-prefix', 'zeo',
+                        'zmq-plugin>=0.2.post2', 'zodb'],
       # Install data listed in `MANIFEST.in`
       include_package_data=True)