diff --git a/doc/conf.py b/doc/conf.py
index cd26c3ad470f0853195b789734151ba7c5dc4d2c..5540e57ae42250060ef9a64fdb82e35f25b2893f 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -46,7 +46,7 @@ master_doc = "index"
 
 # General information about the project.
 project = u"Ganeti"
-copyright = u"2006, 2007, 2008, 2009, 2010, 2011, 2012, Google Inc."
+copyright = u"%s Google Inc." % ", ".join(map(str, range(2006, 2013 + 1)))
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the