From 36e5682406834bccc43118cc83d55d60dd0f8507 Mon Sep 17 00:00:00 2001
From: RndmNmbr <36112156+RndmNmbr@users.noreply.github.com>
Date: Sat, 3 Feb 2018 13:41:40 -0500
Subject: [PATCH] Update ui_widget.hpp

Added include of <functional> to allow for a clean build with g++ 7.2.1 20170904
---
 firmware/common/ui_widget.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/firmware/common/ui_widget.hpp b/firmware/common/ui_widget.hpp
index 6a081b6f..81336c4f 100644
--- a/firmware/common/ui_widget.hpp
+++ b/firmware/common/ui_widget.hpp
@@ -32,6 +32,7 @@
 #include <memory>
 #include <vector>
 #include <string>
+#include <functional>
 
 namespace ui {