From c05ff2112ea2f95f2f1d34df49431c0392a328c6 Mon Sep 17 00:00:00 2001
From: Yuri Gorshenin <y@maps.me>
Date: Wed, 19 Apr 2017 15:46:52 +0300
Subject: [PATCH] Review fixes.

---
 search/search_quality/sample.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/search/search_quality/sample.cpp b/search/search_quality/sample.cpp
index 65a80fb697..3ef7c44d0a 100644
--- a/search/search_quality/sample.cpp
+++ b/search/search_quality/sample.cpp
@@ -15,6 +15,7 @@
 #include <string>
 
 using namespace my;
+using namespace std;
 
 namespace
 {