diff --git a/lectures/latexkurs.cls b/lectures/latexkurs.cls
index 6b1553c..ff6160c 100644
--- a/lectures/latexkurs.cls
+++ b/lectures/latexkurs.cls
@@ -131,6 +131,7 @@
 }
 \setbeamercolor{footline}{bg=fsfwblue,fg=white}
 \setbeamertemplate{footline}{
+  % TODO: Foliennummern hinzufügen
   \hbox{}\hfill\smash{\raise0.1cm\hbox{%
     \fcolorbox{white}{white}{%
       \includegraphics[width=1.3cm]{pics/fsfw-logo-notext}}}