diff --git a/Makefile b/Makefile
new file mode 100644
index 000000000..662681f8a
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,16 @@
+VERSION := $(shell cat shard.yml | grep "^version" | cut -d\   -f2)
+.PHONY: doc
+
+doc: bin/gi-crystal
+	@echo "Generating documentation for Gtk4.cr version $(VERSION)..."
+	./bin/gi-crystal
+	# We do this to avoid crystal doc generate links to generated files
+	echo " " >> LICENSE
+	crystal doc -s -p --project-name="GTK4.cr" --project-version="$(VERSION)" \
+	  lib/gi-crystal/src/gi-crystal.cr \
+	  lib/gi-crystal/src/auto/gtk-4.0/gtk.cr
+	# Put LICENSE file back
+	git checkout LICENSE
+
+bin/gi-crystal:
+	shards install
diff --git a/README.md b/README.md
index 2ed44e1ef..bf5c7f4c5 100644
--- a/README.md
+++ b/README.md
@@ -15,9 +15,7 @@ API docs can be found at https://hugopl.github.io/gtk4.cr/
 To generate the documentation clone this repository then do:
 
 ```
-shards install
-./bin/gi-crystal
-./bin/make-docs
+$ make doc
 ```
 
 The documentation will be found at `docs/index.html`.
diff --git a/bin/make-docs b/bin/make-docs
deleted file mode 100755
index c60af9a54..000000000
--- a/bin/make-docs
+++ /dev/null
@@ -1,14 +0,0 @@
-#!/usr/bin/env sh
-
-VERSION=$(cat shard.yml | grep "^version" | cut -d\   -f2)
-
-echo "Generating documentation for Gtk4.cr version $VERSION..."
-
-# We do this to avoid crystal doc generate links to generated files
-echo " " >> LICENSE
-crystal doc -s -p --project-name="GTK4.cr" --project-version="$VERSION" \
-lib/gi-crystal/src/gi-crystal.cr \
-lib/gi-crystal/src/auto/gtk-4.0/gtk.cr
-
-# Put LICENSE file back
-git checkout LICENSE