diff --git a/setup.py b/setup.py
index be26a7a..c9e85c2 100755
--- a/setup.py
+++ b/setup.py
@@ -12,7 +12,7 @@ AUTHOR = 'Thomas Klaehn'
 EMAIL = 'tkl@blackfinn.de'
 PACKAGES = ['bicycle_statistics', 'gpx_parser', 'gpx2html']
 SCRIPTS = ['example-gpx-parser', 'bicycle-stat']
-REQUIRES = ['geopy', 'gpxpy', 'matplotlib', 'numpy', 'pandas']
+REQUIRES = ['pandas', 'cython', 'geopy', 'gpxpy', 'matplotlib', 'numpy']
 
 SERVICEDIR = "/lib/systemd/system"