diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..941b88f
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,10 @@
+WEBAPP = index.html main.js
+
+all: $(WEBAPP)
+
+main.js: src/
+	sjw $^ -o $@
+
+install: $(WEBAPP)
+	mkdir -p $(PREFIX)
+	cp $^ $(PREFIX)