diff --git a/main/cs.tex b/main/cs.tex
index c48433f..c225726 100644
--- a/main/cs.tex
+++ b/main/cs.tex
@@ -8,6 +8,7 @@
 \usepackage{algorithm}
 \usepackage{algpseudocodex}
 \usepackage{setspace}
+\usepackage{verbatim}
 
 
 \newcommand{\timecomplexity}{\fhlc{orange}{\ifnum\value{lang}<2{Time complexity}\else {Laufzeit}\fi} \hspace{0.5em}}