diff --git a/main/core.tex b/main/core.tex
index 7e2fb13..0f8a62f 100644
--- a/main/core.tex
+++ b/main/core.tex
@@ -35,6 +35,7 @@
 \usepackage[hidelinks]{hyperref}
 \usepackage{enumitem}
 \usepackage{gensymb}
+\usepackage{pifont}
 
 
 % Language Switching. Currently only English and German are supported