diff --git a/thesis.pdf b/thesis.pdf
index ea3b7d4..b2857f4 100644
Binary files a/thesis.pdf and b/thesis.pdf differ
diff --git a/thesis.tex b/thesis.tex
index 23cff50..082368e 100644
--- a/thesis.tex
+++ b/thesis.tex
@@ -40,6 +40,6 @@
 % --------------------------
 
 % Prints out the references
-\printbibliography
+\printbibliography[heading=bibintoc]
 
 \end{document}