diff --git a/Makefile b/Makefile
index 128df21ee9b5ae66a4caeaea0ffeb45667bb2dd3..c2d1c39de2a9e4161e761151ad0d06b0ecc90c63 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,7 @@
 all: presentation.pdf
 
 presentation.pdf: presentation.tex header.tex
-	lualatex presentation.tex
+	latex -shell-escape presentation.tex
+
+clean:
+	rm presentation.{aux,bcf,dvi,log,nav,out,run.xml,snm,toc}