diff --git a/presentation/presentation.tex b/presentation/presentation.tex
index 1e23fb0..5764e77 100644
--- a/presentation/presentation.tex
+++ b/presentation/presentation.tex
@@ -5,7 +5,6 @@
 \usepackage{subfigure}
 \usepackage[scriptsize]{caption}
 \usepackage{multicol}
-\usepackage{lipsum}
 \renewcommand*{\figurename}{}
 \usetikzlibrary{shapes,positioning,snakes,calc}
 \usetheme{Warsaw}