Index: doc/theses/mike_brooks_MMath/uw-ethesis.tex
===================================================================
--- doc/theses/mike_brooks_MMath/uw-ethesis.tex	(revision 959cc596e45a1950dfd8455b33cc280cc8ac27e7)
+++ doc/theses/mike_brooks_MMath/uw-ethesis.tex	(revision e50b65cbd987ee55216acc085c9ea31dd7c924b6)
@@ -156,4 +156,7 @@
 \urlstyle{sf}
 
+\setcounter{secnumdepth}{4}	% number subsubsection
+\setcounter{tocdepth}{4} % subsubsection in TOC
+
 %\usepackage[automake,toc,abbreviations]{glossaries-extra} % Exception to the rule of hyperref being the last add-on package
 % If glossaries-extra is not in your LaTeX distribution, get it from CTAN (http://ctan.org/pkg/glossaries-extra),