diff --git a/datenkommunikation/datkom1314.tex b/datenkommunikation/datkom1314.tex
index 30aa716..f2cd911 100644
--- a/datenkommunikation/datkom1314.tex
+++ b/datenkommunikation/datkom1314.tex
@@ -1,5 +1,9 @@
 \input{../settings/settings}
 
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% HINWEIS: Für die Graphen wird GnuPlot benötigt. %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
 \begin{document}
 \klausur{Datenkommunikation}{Prof. Dr. U. Krieger}{Wintersemester 13/14}{90}{Taschenrechner}
 \begin{enumerate}