diff --git a/cmd/battery-test/main.go b/cmd/battery-test/main.go
index 41fbf76..ec8f064 100644
--- a/cmd/battery-test/main.go
+++ b/cmd/battery-test/main.go
@@ -20,3 +20,5 @@ func main() {
 		time.Sleep(1 * time.Second)
 	}
 }
+
+/* vim: set ft=go noet ai ts=4 sw=4 sts=4: */