From ef57f27b38138e8128304b8dc219548a80b58359 Mon Sep 17 00:00:00 2001
From: Matthias Gabriel <matthias.gabriel@etit.tu-chemnitz.de>
Date: Thu, 25 Aug 2016 15:41:49 +0200
Subject: [PATCH] Added #include <cctype> for windows std::isdigit

---
 date.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/date.h b/date.h
index e6e9dd2..536add0 100644
--- a/date.h
+++ b/date.h
@@ -40,6 +40,7 @@
 #include <ratio>
 #include <type_traits>
 #include <sstream>
+#include <cctype>
 
 namespace date
 {