diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..6a7d976
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,9 @@
+build: toc
+
+.PHONY: alex
+alex:
+	npx alex README.md
+
+.PHONY: toc
+toc:
+	npx doctoc README.md