diff -r 6511136e6937 -r 2f3f75e5b99e setup.py
--- a/setup.py	Thu Dec 14 13:24:15 2017 +0200
+++ b/setup.py	Thu Dec 14 13:24:52 2017 +0200
@@ -52,6 +52,7 @@
           "numpy",
           "matplotlib",
           "sphinx",
+          "pytz",
       ],
       entry_points={
           'console_scripts': ['licel2scc = atmospheric_lidar.scripts.licel2scc:main',