diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..c1019e2
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,7 @@
+all: slides.pdf
+
+slides.pdf: slides.tex references.bib
+	latexmk -pdf slides
+
+edit:
+	latexmk -pvc -f -pdf slides
diff --git a/slides.tex b/slides.tex
index 7e2ccb0..73cd375 100644
--- a/slides.tex
+++ b/slides.tex
@@ -21,7 +21,7 @@
   colorlinks=true,
   linkcolor=blue,
   filecolor=magenta,      
-  urlcolor=cyan,
+  urlcolor=blue,
   pdftitle={Overleaf Example},
   pdfpagemode=FullScreen,
 }