diff --git a/Makefile b/Makefile
index 1101f57..c1e3ff6 100644
--- a/Makefile
+++ b/Makefile
@@ -13,3 +13,6 @@ main.js: js/
 install: $(WEBAPP)
 	mkdir -p $(ROOT)
 	cp $(WEBAPP) $(ROOT)
+
+refresh:
+	chromium `guix build -f guix.scm`/var/www/index.html