Am 23.05.2011 um 17:00 schrieb Paul Rubin: > Marit Elisabeth Klemetsen <maritklemetsen <at> gmail.com> writes: > >> >> Do I need to install pgf? I hope I can avoid this. > > Yes, you will need to install the PGF LaTeX package.
So, it's already included in MacTeX 2009, obviously... Stephan