1 files changed, 1 insertions, 1 deletions

diff --git a/not-a-book/book.tex b/not-a-book/book.tex
index 5865f03..1004f65 100644
--- a/not-a-book/book.tex
+++ b/not-a-book/book.tex
@@ -14,7 +14,7 @@
 \tableofcontents
 
 \mainmatter
-
+\input{preface.tex}
 \input{occams-razor.tex}
 
 \end{document}