From 769d9dfbb9d2b607724fb05788377f731cfee7cc Mon Sep 17 00:00:00 2001
From: Thomas Harte <thomas.harte@gmail.com>
Date: Fri, 29 Dec 2017 18:41:26 -0500
Subject: [PATCH] Adds missing header.

---
 Machines/KeyboardMachine.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Machines/KeyboardMachine.hpp b/Machines/KeyboardMachine.hpp
index 375e95b1c..da911412b 100644
--- a/Machines/KeyboardMachine.hpp
+++ b/Machines/KeyboardMachine.hpp
@@ -10,6 +10,7 @@
 #define KeyboardMachine_h
 
 #include <cstdint>
+#include <string>
 
 #include "../Inputs/Keyboard.hpp"