From aaaf3367d6efec03852561ba451c4ff2769ddae3 Mon Sep 17 00:00:00 2001
From: "Matt T. Proud" <matt.proud@gmail.com>
Date: Wed, 14 Aug 2013 18:52:55 +0200
Subject: [PATCH] Include forgotten imports.

This fixes the build.

Change-Id: Id132f4342adb9ed20116191086f157ca7f7cf515
---
 storage/metric/index.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/storage/metric/index.go b/storage/metric/index.go
index 46e590e042..986dbde36e 100644
--- a/storage/metric/index.go
+++ b/storage/metric/index.go
@@ -14,7 +14,9 @@
 package metric
 
 import (
+	"io"
 	"sort"
+	"sync"
 
 	"code.google.com/p/goprotobuf/proto"