diff --git a/dashboard/builder/Makefile b/dashboard/builder/Makefile
deleted file mode 100644
index 4e4d408b..00000000
--- a/dashboard/builder/Makefile
+++ /dev/null
@@ -1,9 +0,0 @@
-# Copyright 2009 The Go Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style
-# license that can be found in the LICENSE file.
-
-builder: $(shell ls *.go)
-	go build -o $@ $^
-
-clean:
-	rm -f builder