diff --git a/text/text.tex b/text/text.tex
index c6297c3d402e76253bc2528bc3dbc151aa140652..475ea5b8b3dd63224583b00e0078b4d4fbabf19e 100644
--- a/text/text.tex
+++ b/text/text.tex
@@ -1,6 +1,8 @@
 % Do not forget to include Introduction
 %---------------------------------------------------------------
-\chapter{Ut enim ad minim veniam}
+% \chapter{Introduction}
+% uncomment the following line to create an unnumbered chapter
+\chapter*{Introduction}\addcontentsline{toc}{chapter}{Acknowledgments}\markboth{Introduction}{Introduction}
 %---------------------------------------------------------------
 \setcounter{page}{1}