diff --git a/doc/Thesis.tex b/doc/Thesis.tex
index 4592c61..b28bca9 100644
--- a/doc/Thesis.tex
+++ b/doc/Thesis.tex
@@ -4,12 +4,20 @@
 
 %** preamble.tex: here all the document-wide settings
 %                 are defined
+
+
+
+\makeatletter
+\newcommand{\verbatimfont}[1]{\renewcommand{\verbatim@font}{\ttfamily#1}}
+\makeatother
+
 \input{preamble}
 
 %********************************
 
 %** begin the document environment
 \begin{document}
+\verbatimfont{\tiny}%
 
 \frenchspacing
 \sloppy