diff --git a/fold.pdf b/fold.pdf
new file mode 100644
index 0000000..c08ab92
Binary files /dev/null and b/fold.pdf differ
diff --git a/fold.tex b/fold.tex
index 9f7c1f9..bcd09fd 100644
--- a/fold.tex
+++ b/fold.tex
@@ -73,5 +73,5 @@
 
 \begin{document}
 \maketitle
-\inputminted[linenos=true,tabsize=2, obeytabs,breaklines]{haskell}{fold.hs}
+\inputminted[linenos=true,tabsize=2, obeytabs,breaklines]{haskell}{folds.hs}
 \end{document}