diff --git a/main-en.tex b/main-en.tex
index 8ba5703..af1a2e9 100644
--- a/main-en.tex
+++ b/main-en.tex
@@ -44,7 +44,9 @@
 % vyzeralo rovnako ako tlacena verzia
 \usepackage[hidelinks,breaklinks]{hyperref}
 %fancy references
-\usepackage{cleveref}
+\usepackage{cleveref} 
+%strikethorugh
+\usepackage{ulem}
 
 % -------------------
 % --- REMOVE BEFORE PUBLISHING