From 357beff3c3160cc3bd9e6b8eb168afe6c26f6a1d Mon Sep 17 00:00:00 2001
From: proller <proller@github.com>
Date: Tue, 13 Jun 2017 02:34:01 +0300
Subject: [PATCH] Fix compile with gcc7

---
 dbms/src/Common/PoolWithFailoverBase.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dbms/src/Common/PoolWithFailoverBase.h b/dbms/src/Common/PoolWithFailoverBase.h
index 43a2d728c4d..34d74f50354 100644
--- a/dbms/src/Common/PoolWithFailoverBase.h
+++ b/dbms/src/Common/PoolWithFailoverBase.h
@@ -4,6 +4,7 @@
 #include <cstdlib>
 #include <climits>
 #include <random>
+#include <functional>
 #include <common/Types.h>
 #include <ext/scope_guard.h>
 #include <Core/Types.h>