diff --git a/Thesis.pdf b/Thesis.pdf
index 8b25fb4..ebe3273 100644
Binary files a/Thesis.pdf and b/Thesis.pdf differ
diff --git a/Thesis.tex b/Thesis.tex
index 3da9a5b..634dab0 100644
--- a/Thesis.tex
+++ b/Thesis.tex
@@ -86,6 +86,24 @@
 \makeindex
 \makeglossaries
 
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Ordinals
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\makeatletter
+\@ifundefined{st}{%
+  \newcommand{\st}{\textsuperscript{\textup{st}}\xspace}
+}{}
+\@ifundefined{rd}{%
+  \newcommand{\rd}{\textsuperscript{\textup{rd}}\xspace}
+}{}
+\@ifundefined{nd}{%
+  \newcommand{\nd}{\textsuperscript{\textup{nd}}\xspace}
+}{}
+\makeatother
+
+\renewcommand{\th}{\textsuperscript{\textup{th}}\xspace}
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % Incipit
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%