--- a/tphols-2011/document/root.tex	Sat Jan 29 11:41:17 2011 +0000
+++ b/tphols-2011/document/root.tex	Sun Jan 30 12:22:07 2011 +0000
@@ -6,6 +6,7 @@
 \usetikzlibrary{shapes,shapes.arrows,snakes,positioning}
 \usepgflibrary{shapes.misc} % LATEX and plain TEX and pure pgf
 \usetikzlibrary{matrix}
+\usepackage{subfigure}
 
 %\usepackage[pdftex]{hyperref}