diff --git a/main.tex b/main.tex
index 7fda9dd..8e1eecf 100644
--- a/main.tex
+++ b/main.tex
@@ -31,6 +31,8 @@
 \usepackage{float}                  % extra option to place tables, figures etc.
 \usepackage{amsmath}                % better layout strategies for compliacted/larger equations
 \usepackage{multicol}               % multi column page layouts
+\usepackage[bottom]{footmisc}       % footnotes
+\usepackage{natbib}
 
 \makeindex
 \makenomenclature