diff --git a/book/book.tex b/book/book.tex
index 14e3314b..e163ee4c 100644
--- a/book/book.tex
+++ b/book/book.tex
@@ -1,4 +1,4 @@
-\documentclass[a4paper, 12pt]{book}
+\documentclass[a4paper, twoside, 12pt]{scrbook}
 
 % General packages
 \usepackage[utf8]{inputenc}