diff --git a/.gitignore b/.gitignore
index 23b4008..a517a86 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,6 @@ closure-library/*
 *~
 _site/*
 .DS_Store
+
+js-compiled.js
+release.tar.xz
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..4ccf40b
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,17 @@
+.PHONY: all package clean
+
+JS_LIB = $(wildcard js-lib/* js-lib/**/*)
+IMG = $(wildcard images/*)
+
+all: js-compiled.js
+
+js-compiled.js: $(JS_LIB) jquery-3.1-externs.js
+	./compile.sh
+
+package: release.tar.xz
+
+release.tar.xz: js-compiled.js index.html $(IMG) addtohomescreen.css addtohomescreen.min.js jquery-3.1.1.min.js
+	tar czvf $@ $^
+
+clean:
+	$(RM) js-compiled.js release.tar.xz
diff --git a/js-compiled.js b/js-compiled.js
deleted file mode 100644
index 4a6c9bc..0000000
--- a/js-compiled.js
+++ /dev/null
@@ -1,861 +0,0 @@
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