diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..1c4aa79
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,22 @@
+#!/usr/bin/env gmake -f
+
+GOOPTS=CGO_ENABLED=0
+BUILDOPTS=-ldflags="-s -w" -a -gcflags=all=-l
+
+all: clean build
+
+build:
+	${GOOPTS} go build ${BUILDOPTS}
+
+clean:
+	go clean
+
+wipe:
+	go clean
+	rm -rf go.{mod,sum}
+
+prep:
+	go mod init main
+	go mod tidy -compat=1.17
+
+# vim: set ft=make noet ai ts=4 sw=4 sts=4:
diff --git a/make.sh b/make.sh
deleted file mode 100755
index d45bc0e..0000000
--- a/make.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/bash
-
-CGO_ENABLED=0 go build -ldflags="-s -w" -a -gcflags=all=-l