From 289e066e67d6080f6731341b9446b8efd083a3e0 Mon Sep 17 00:00:00 2001
From: Alexey Sokolov <alexey+znc@asokolov.org>
Date: Thu, 22 Jun 2017 23:20:34 +0100
Subject: [PATCH] Fix build of ZNC 1.7 branch on GCC 7.

Patch by bjoe2k4.

Close #1420
---
 include/znc/Client.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/znc/Client.h b/include/znc/Client.h
index 01239cf498..81cd317edb 100644
--- a/include/znc/Client.h
+++ b/include/znc/Client.h
@@ -23,6 +23,7 @@
 #include <znc/Message.h>
 #include <znc/main.h>
 #include <memory>
+#include <functional>
 
 // Forward Declarations
 class CZNC;