From 33f5236687fd223e8baa49d5e0c851b1e3e94dee Mon Sep 17 00:00:00 2001
From: Niels <niels.lohmann@gmail.com>
Date: Fri, 9 Jan 2015 17:40:14 +0100
Subject: [PATCH] added missing header

---
 src/json.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/json.h b/src/json.h
index 3b282a66c9..2dd993487e 100644
--- a/src/json.h
+++ b/src/json.h
@@ -16,6 +16,7 @@
 #include <map>               // std::map
 #include <string>            // std::string
 #include <vector>            // std::vector
+#include <iterator>          // std::iterator
 
 namespace nlohmann
 {