diff --git a/Lectures_my/NumMet/Lecture3/Makefile b/Lectures_my/NumMet/Lecture3/Makefile
new file mode 100644
index 0000000..b3bbd66
--- /dev/null
+++ b/Lectures_my/NumMet/Lecture3/Makefile
@@ -0,0 +1,9 @@
+all: dvandyk.pdf
+
+dvandyk.pdf: dvandyk.tex
+	xelatex dvandyk.tex
+#	bibtex dvandyk
+	xelatex dvandyk.tex
+#	xelatex dvandyk.tex
+clean:
+	rm *.aux *.bbl *.blg *.log *.out *.pdf *.sh *.xml *.snm *.toc *.nav